From d5bf4b8d14f039fd6ba978bd9d70a60438b85b6f Mon Sep 17 00:00:00 2001 From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com> Date: Sat, 11 Oct 2025 19:44:50 +0000 Subject: [PATCH] Address review comments: Remove security notices from code generators, restore debugPrint statements, remove extra documentation files Co-authored-by: animator <615622+animator@users.noreply.github.com> --- lib/codegen/go/http.dart | 3 +- lib/codegen/java/okhttp.dart | 3 +- lib/codegen/kotlin/okhttp.dart | 3 +- lib/codegen/python/requests.dart | 3 +- lib/services/hive_services.dart | 8 +- security/SECURITY_CHECKLIST.md | 344 ------------- security/SECURITY_OVERVIEW.txt | 177 ------- security/SECURITY_README.md | 348 ------------- security/SECURITY_REMEDIATION.md | 820 ------------------------------- security/SECURITY_SUMMARY.md | 137 ------ 10 files changed, 8 insertions(+), 1838 deletions(-) delete mode 100644 security/SECURITY_CHECKLIST.md delete mode 100644 security/SECURITY_OVERVIEW.txt delete mode 100644 security/SECURITY_README.md delete mode 100644 security/SECURITY_REMEDIATION.md delete mode 100644 security/SECURITY_SUMMARY.md diff --git a/lib/codegen/go/http.dart b/lib/codegen/go/http.dart index c7e21f18..28fd805a 100644 --- a/lib/codegen/go/http.dart +++ b/lib/codegen/go/http.dart @@ -89,8 +89,7 @@ func main() { HttpRequestModel requestModel, ) { try { - String result = "// SECURITY NOTICE: Please validate all inputs and URLs before use in production\n"; - result += "// This code is generated for testing purposes\n\n"; + String result = ""; var hasBody = false; String url = requestModel.url; diff --git a/lib/codegen/java/okhttp.dart b/lib/codegen/java/okhttp.dart index 12ac1160..e9b849a7 100644 --- a/lib/codegen/java/okhttp.dart +++ b/lib/codegen/java/okhttp.dart @@ -92,8 +92,7 @@ import okhttp3.MultipartBody;"""; HttpRequestModel requestModel, ) { try { - String result = "// SECURITY NOTICE: Please validate all inputs and URLs before use in production\n"; - result += "// This code is generated for testing purposes\n\n"; + String result = ""; bool hasQuery = false; bool hasBody = false; bool hasFormData = false; diff --git a/lib/codegen/kotlin/okhttp.dart b/lib/codegen/kotlin/okhttp.dart index db9de026..418c0ba9 100644 --- a/lib/codegen/kotlin/okhttp.dart +++ b/lib/codegen/kotlin/okhttp.dart @@ -80,8 +80,7 @@ import okhttp3.MediaType.Companion.toMediaType"""; HttpRequestModel requestModel, ) { try { - String result = "// SECURITY NOTICE: Please validate all inputs and URLs before use in production\n"; - result += "// This code is generated for testing purposes\n\n"; + String result = ""; bool hasQuery = false; bool hasBody = false; bool hasFormData = false; diff --git a/lib/codegen/python/requests.dart b/lib/codegen/python/requests.dart index c4b009e5..ef2a19fa 100644 --- a/lib/codegen/python/requests.dart +++ b/lib/codegen/python/requests.dart @@ -82,8 +82,7 @@ print('Response Body:', response.text) String? boundary, }) { try { - String result = "# SECURITY NOTICE: Please validate all inputs and URLs before use in production\n"; - result += "# This code is generated for testing purposes\n\n"; + String result = ""; bool hasQuery = false; bool hasHeaders = false; bool hasBody = false; diff --git a/lib/services/hive_services.dart b/lib/services/hive_services.dart index ce621579..7ae90149 100644 --- a/lib/services/hive_services.dart +++ b/lib/services/hive_services.dart @@ -57,7 +57,7 @@ Future openHiveBoxes() async { } return true; } catch (e) { - // Error opening Hive boxes - logging suppressed for security + debugPrint("ERROR OPEN HIVE BOXES: $e"); return false; } } @@ -74,7 +74,7 @@ Future clearHiveBoxes() async { } } } catch (e) { - // Error clearing Hive boxes - logging suppressed for security + debugPrint("ERROR CLEAR HIVE BOXES: $e"); } } @@ -91,7 +91,7 @@ Future deleteHiveBoxes() async { } await Hive.close(); } catch (e) { - // Error deleting Hive boxes - logging suppressed for security + debugPrint("ERROR DELETE HIVE BOXES: $e"); } } @@ -105,7 +105,7 @@ class HiveHandler { late final LazyBox dashBotBox; HiveHandler() { - // Initialize Hive boxes + debugPrint("Trying to open Hive boxes"); dataBox = Hive.box(kDataBox); environmentBox = Hive.box(kEnvironmentBox); historyMetaBox = Hive.box(kHistoryMetaBox); diff --git a/security/SECURITY_CHECKLIST.md b/security/SECURITY_CHECKLIST.md deleted file mode 100644 index 4357cbd7..00000000 --- a/security/SECURITY_CHECKLIST.md +++ /dev/null @@ -1,344 +0,0 @@ -# Security Vulnerability Resolution Checklist - -This checklist tracks the remediation of identified security vulnerabilities in API Dash. - ---- - -## 🔴 Critical Priority (Immediate Action Required) - -### 1. Unencrypted Credential Storage -- [ ] Install `flutter_secure_storage` and `encrypt` packages -- [ ] Implement `SecureHiveHandler` class -- [ ] Add encryption for environment secrets -- [ ] Encrypt OAuth2 credentials -- [ ] Add encryption for API keys in Hive storage -- [ ] Create data migration script for existing users -- [ ] Test encryption/decryption performance -- [ ] Update user documentation -- [ ] **Estimated Time:** 3-5 days -- [ ] **Assigned To:** ____________ -- [ ] **Target Date:** ____________ - -### 2. JavaScript Code Injection -- [ ] Implement `SecureJsRuntimeNotifier` class -- [ ] Add script validation before execution -- [ ] Block dangerous JavaScript patterns -- [ ] Implement execution timeout (5 seconds max) -- [ ] Add user consent dialog for script execution -- [ ] Implement output sanitization -- [ ] Add security warnings in UI -- [ ] Test with malicious script samples -- [ ] **Estimated Time:** 4-6 days -- [ ] **Assigned To:** ____________ -- [ ] **Target Date:** ____________ - -### 3. Plaintext OAuth2 Token Storage -- [ ] Implement `SecureOAuth2Storage` class -- [ ] Encrypt OAuth2 access tokens -- [ ] Encrypt OAuth2 refresh tokens -- [ ] Remove plaintext credential files -- [ ] Update `oauth2_utils.dart` to use secure storage -- [ ] Add automatic token rotation -- [ ] Test token expiration handling -- [ ] **Estimated Time:** 2-3 days -- [ ] **Assigned To:** ____________ -- [ ] **Target Date:** ____________ - ---- - -## 🟠 High Priority (Urgent - Within 2 Weeks) - -### 4. Input Validation in Code Generation -- [ ] Implement `SecureCodeGenerator` class -- [ ] Add JavaScript string escaping -- [ ] Add HTML escaping for comments -- [ ] Add URL validation and sanitization -- [ ] Validate field names (alphanumeric only) -- [ ] Add security notices to generated code -- [ ] Test with injection payloads -- [ ] **Estimated Time:** 3-4 days -- [ ] **Assigned To:** ____________ -- [ ] **Target Date:** ____________ - -### 5. Digest Authentication Replay Protection -- [ ] Add server nonce validation -- [ ] Implement timestamp in nonce -- [ ] Add nonce expiration checking -- [ ] Implement mutual authentication -- [ ] Add replay attack detection -- [ ] Test against replay attack scenarios -- [ ] **Estimated Time:** 2-3 days -- [ ] **Assigned To:** ____________ -- [ ] **Target Date:** ____________ - -### 6. ReDoS Protection in Environment Variables -- [ ] Implement `SecureEnvVarUtils` class -- [ ] Add regex complexity limits -- [ ] Add input length validation -- [ ] Implement alternative string matching for large sets -- [ ] Validate variable names before regex -- [ ] Test with ReDoS attack patterns -- [ ] **Estimated Time:** 2 days -- [ ] **Assigned To:** ____________ -- [ ] **Target Date:** ____________ - -### 7. Remove Debug Logging of Sensitive Data -- [ ] Audit all `debugPrint` statements -- [ ] Remove token logging in `oauth2_utils.dart` -- [ ] Remove credential logging in `handle_auth.dart` -- [ ] Replace with structured logging -- [ ] Use `logging` package -- [ ] Add log level filtering -- [ ] Test logging in production build -- [ ] **Estimated Time:** 1 day -- [ ] **Assigned To:** ____________ -- [ ] **Target Date:** ____________ - -### 8. Certificate Validation -- [ ] Research certificate pinning libraries -- [ ] Implement certificate pinning for sensitive APIs -- [ ] Add custom certificate validation -- [ ] Add self-signed certificate warnings -- [ ] Implement certificate transparency checks -- [ ] Add user control over certificate validation -- [ ] **Estimated Time:** 3-4 days -- [ ] **Assigned To:** ____________ -- [ ] **Target Date:** ____________ - -### 9. Deprecate Plaintext OAuth1 Signature -- [ ] Add deprecation warnings in UI -- [ ] Show security notice for plaintext selection -- [ ] Force HTTPS when plaintext is used -- [ ] Add documentation warnings -- [ ] Recommend alternative methods -- [ ] **Estimated Time:** 1 day -- [ ] **Assigned To:** ____________ -- [ ] **Target Date:** ____________ - -### 10. Rate Limiting for OAuth Flows -- [ ] Implement rate limiter class -- [ ] Add exponential backoff for retries -- [ ] Limit concurrent auth attempts -- [ ] Add failure tracking -- [ ] Implement temporary lockouts -- [ ] Test rate limiting effectiveness -- [ ] **Estimated Time:** 2-3 days -- [ ] **Assigned To:** ____________ -- [ ] **Target Date:** ____________ - ---- - -## 🟡 Medium Priority (Within 1 Month) - -### 11. Improve Random Number Generation -- [ ] Research platform-specific secure RNG -- [ ] Add entropy source mixing -- [ ] Increase nonce size to 32 bytes -- [ ] Implement nonce uniqueness validation -- [ ] Test RNG quality -- [ ] **Estimated Time:** 2 days -- [ ] **Assigned To:** ____________ -- [ ] **Target Date:** ____________ - -### 12. Error Message Sanitization -- [ ] Audit all error messages -- [ ] Implement error sanitization helper -- [ ] Use generic user-facing messages -- [ ] Log detailed errors securely -- [ ] Add structured error logging -- [ ] **Estimated Time:** 2 days -- [ ] **Assigned To:** ____________ -- [ ] **Target Date:** ____________ - -### 13. Configurable Timeouts -- [ ] Make OAuth timeout configurable -- [ ] Add timeout settings to UI -- [ ] Implement adaptive timeouts -- [ ] Add user timeout extension option -- [ ] **Estimated Time:** 1 day -- [ ] **Assigned To:** ____________ -- [ ] **Target Date:** ____________ - ---- - -## 🟢 Low Priority (Future Release) - -### 14. Input Length Limits -- [ ] Add max length to URL fields -- [ ] Add max length to header fields -- [ ] Add max length to body fields -- [ ] Add UI feedback for oversized inputs -- [ ] Implement chunking for large data -- [ ] **Estimated Time:** 1 day -- [ ] **Assigned To:** ____________ -- [ ] **Target Date:** ____________ - ---- - -## Testing & Validation - -### Security Testing -- [ ] Create unit tests for encryption -- [ ] Create tests for script validation -- [ ] Test input validation thoroughly -- [ ] Perform penetration testing -- [ ] Run static code analysis -- [ ] Test with OWASP ZAP or similar tools -- [ ] Perform fuzzing on inputs -- [ ] Test rate limiting effectiveness -- [ ] **Estimated Time:** 5-7 days -- [ ] **Assigned To:** ____________ -- [ ] **Target Date:** ____________ - -### Code Review -- [ ] Review all security-related code changes -- [ ] Security team code review -- [ ] External security audit (recommended) -- [ ] **Estimated Time:** 2-3 days -- [ ] **Assigned To:** ____________ -- [ ] **Target Date:** ____________ - -### Documentation -- [ ] Update security documentation -- [ ] Create user security guide -- [ ] Document encryption mechanisms -- [ ] Add security best practices guide -- [ ] Update API documentation -- [ ] **Estimated Time:** 2-3 days -- [ ] **Assigned To:** ____________ -- [ ] **Target Date:** ____________ - ---- - -## Compliance & Certification - -### Standards Compliance -- [ ] Verify OWASP Top 10 compliance -- [ ] Check OAuth 2.1 security BCP compliance -- [ ] Review GDPR requirements -- [ ] Consider SOC 2 requirements -- [ ] **Estimated Time:** 3-5 days -- [ ] **Assigned To:** ____________ -- [ ] **Target Date:** ____________ - -### Security Certification -- [ ] Consider security certification -- [ ] Prepare security disclosure policy -- [ ] Set up vulnerability reporting process -- [ ] Create security incident response plan -- [ ] **Estimated Time:** 5-10 days -- [ ] **Assigned To:** ____________ -- [ ] **Target Date:** ____________ - ---- - -## Deployment Plan - -### Pre-Release Checklist -- [ ] All critical vulnerabilities fixed -- [ ] All high priority vulnerabilities fixed -- [ ] Security tests passing -- [ ] Code review complete -- [ ] Documentation updated -- [ ] Migration scripts tested -- [ ] User communication prepared -- [ ] **Target Release Date:** ____________ - -### Release Notes -- [ ] Document security improvements -- [ ] List breaking changes -- [ ] Provide migration guide -- [ ] Highlight new security features -- [ ] Add security recommendations for users - -### Post-Release -- [ ] Monitor for security issues -- [ ] Track user feedback -- [ ] Schedule security review (3 months) -- [ ] Plan next security audit -- [ ] Update vulnerability database - ---- - -## Resource Requirements - -### Team -- **Security Lead:** ____________ (20-30 hours) -- **Backend Developer:** ____________ (40-60 hours) -- **Frontend Developer:** ____________ (20-30 hours) -- **QA Engineer:** ____________ (30-40 hours) -- **Technical Writer:** ____________ (10-15 hours) - -### Tools & Services -- [ ] `flutter_secure_storage` license: Free/MIT -- [ ] `encrypt` package license: BSD-3-Clause -- [ ] Security testing tools (OWASP ZAP, Burp Suite) -- [ ] External security audit (optional): $$$ -- [ ] Code analysis tools subscription - -### Timeline Summary -- **Critical Fixes:** 2-3 weeks -- **High Priority:** 3-4 weeks -- **Medium Priority:** 4-6 weeks -- **Low Priority:** 6-8 weeks -- **Testing & Documentation:** 2-3 weeks -- **Total Estimated Time:** 8-12 weeks - ---- - -## Progress Tracking - -### Week 1-2: Critical Fixes -- [ ] Start: ____________ -- [ ] Completion: ____________ -- [ ] Status: ____________ - -### Week 3-5: High Priority -- [ ] Start: ____________ -- [ ] Completion: ____________ -- [ ] Status: ____________ - -### Week 6-8: Medium Priority & Testing -- [ ] Start: ____________ -- [ ] Completion: ____________ -- [ ] Status: ____________ - -### Week 9-12: Low Priority & Documentation -- [ ] Start: ____________ -- [ ] Completion: ____________ -- [ ] Status: ____________ - ---- - -## Sign-offs - -### Technical Lead -- Name: ____________ -- Date: ____________ -- Signature: ____________ - -### Security Lead -- Name: ____________ -- Date: ____________ -- Signature: ____________ - -### Product Manager -- Name: ____________ -- Date: ____________ -- Signature: ____________ - ---- - -## Notes & Updates - -| Date | Update | By | -|------|--------|-----| -| 2025-10-11 | Initial checklist created | Security Assessment Team | -| | | | -| | | | - ---- - -**Document Version:** 1.0 -**Last Updated:** 2025-10-11 -**Next Review:** Weekly until completion diff --git a/security/SECURITY_OVERVIEW.txt b/security/SECURITY_OVERVIEW.txt deleted file mode 100644 index 0fda2056..00000000 --- a/security/SECURITY_OVERVIEW.txt +++ /dev/null @@ -1,177 +0,0 @@ -╔══════════════════════════════════════════════════════════════════════════════╗ -║ ║ -║ API DASH SECURITY ASSESSMENT ║ -║ Vulnerability Report ║ -║ ║ -╚══════════════════════════════════════════════════════════════════════════════╝ - -Date: October 11, 2025 -Scope: Complete codebase security audit -Status: COMPLETED - -═══════════════════════════════════════════════════════════════════════════════ - -📊 VULNERABILITY SUMMARY - -┌─────────────────────────────────────────────────────────────────────────────┐ -│ Severity Level │ Count │ CVSS Range │ Status │ -├───────────────────┼───────┼────────────┼────────────────────────────────────┤ -│ 🔴 CRITICAL │ 3 │ 8.0-9.0 │ REQUIRES IMMEDIATE ACTION │ -│ 🟠 HIGH │ 7 │ 6.5-7.5 │ URGENT REMEDIATION NEEDED │ -│ 🟡 MEDIUM │ 3 │ 5.0-6.0 │ PLANNED FOR NEXT RELEASE │ -│ 🟢 LOW │ 1 │ 3.0-4.0 │ BACKLOG │ -├───────────────────┼───────┼────────────┼────────────────────────────────────┤ -│ TOTAL │ 14 │ │ │ -└─────────────────────────────────────────────────────────────────────────────┘ - -═══════════════════════════════════════════════════════════════════════════════ - -🔴 CRITICAL VULNERABILITIES - -1. Unencrypted Credential Storage - ├─ CVSS Score: 8.5 - ├─ Location: lib/services/hive_services.dart - ├─ Impact: API keys, OAuth tokens, passwords stored in plaintext - └─ Fix: Implement encryption using flutter_secure_storage - -2. JavaScript Code Injection - ├─ CVSS Score: 9.0 - ├─ Location: lib/providers/js_runtime_notifier.dart - ├─ Impact: Arbitrary code execution possible - └─ Fix: Add sandboxing and script validation - -3. Plaintext OAuth2 Token Storage - ├─ CVSS Score: 8.0 - ├─ Location: packages/better_networking/lib/utils/auth/oauth2_utils.dart - ├─ Impact: Tokens can be stolen from filesystem - └─ Fix: Encrypt credentials before file storage - -═══════════════════════════════════════════════════════════════════════════════ - -🟠 HIGH PRIORITY ISSUES - -4. Input Validation in Code Generation (CVSS 7.5) -5. Digest Auth Replay Attacks (CVSS 7.0) -6. ReDoS Vulnerability (CVSS 6.5) -7. Missing Certificate Validation (CVSS 6.0) -8. Plaintext OAuth1 Support (CVSS 5.5) -9. No Rate Limiting (CVSS 5.0) -10. Debug Logging Sensitive Data (CVSS 6.0) - -═══════════════════════════════════════════════════════════════════════════════ - -📁 DOCUMENTATION FILES - -├─ SECURITY_README.md (8.8 KB) -│ └─ Documentation index and quick start guide -│ -├─ SECURITY_VULNERABILITIES.md (18 KB) -│ └─ Complete vulnerability assessment report -│ -├─ SECURITY_SUMMARY.md (4.6 KB) -│ └─ Executive summary and quick reference -│ -├─ SECURITY_REMEDIATION.md (23 KB) -│ └─ Technical implementation guide with code examples -│ -└─ SECURITY_CHECKLIST.md (9.8 KB) - └─ Project management and tracking - -Total Documentation: 64 KB, 2,242 lines - -═══════════════════════════════════════════════════════════════════════════════ - -⏱️ ESTIMATED REMEDIATION TIMELINE - -Phase 1: Critical Fixes │ 2-3 weeks │ ██████░░░░░░░░░░ -Phase 2: High Priority │ 3-4 weeks │ ████████████░░░░ -Phase 3: Medium Priority & Testing │ 4-6 weeks │ ████████████████ -Phase 4: Low Priority & Docs │ 6-8 weeks │ ████████████████ - -Total Estimated Time: 8-12 weeks - -═══════════════════════════════════════════════════════════════════════════════ - -🎯 IMMEDIATE ACTIONS REQUIRED - -Week 1: - ☐ Remove debugPrint statements logging tokens - ☐ Install security dependencies (flutter_secure_storage, encrypt) - ☐ Begin implementing SecureHiveHandler - -Week 2: - ☐ Complete encrypted storage implementation - ☐ Start JavaScript sandbox implementation - ☐ Begin OAuth2 token encryption - -═══════════════════════════════════════════════════════════════════════════════ - -📈 RISK ASSESSMENT - -Overall Risk Level: HIGH - -Category Breakdown: -├─ Authentication Security : 8.5/10 (Critical) -├─ Data Storage Security : 9.0/10 (Critical) -├─ Code Security : 7.0/10 (High) -├─ Network Security : 6.5/10 (Medium) -└─ Input Validation : 7.5/10 (High) - -═══════════════════════════════════════════════════════════════════════════════ - -✅ COMPLIANCE IMPACT - -OWASP Top 10 2021: - ❌ A02: Cryptographic Failures (Critical vulnerabilities found) - ❌ A03: Injection (High severity issues identified) - ❌ A07: Authentication Failures (Critical issues present) - ⚠️ A05: Security Misconfiguration (Medium concerns) - -OAuth 2.0 Security BCP: - ❌ Token storage not encrypted - ❌ No PKCE enforcement - ⚠️ Certificate validation gaps - -GDPR Considerations: - ⚠️ Unencrypted storage of personal data - ⚠️ No data encryption at rest - ✅ User control over data present - -═══════════════════════════════════════════════════════════════════════════════ - -🔧 RECOMMENDED DEPENDENCIES - -Add to pubspec.yaml: - - flutter_secure_storage: ^9.0.0 - encrypt: ^5.0.3 - logging: ^1.2.0 - crypto: ^3.0.3 - -═══════════════════════════════════════════════════════════════════════════════ - -📚 EXTERNAL RESOURCES - -- OWASP Top 10: https://owasp.org/Top10/ -- Flutter Security: https://flutter.dev/docs/deployment/security -- OAuth Security BCP: https://oauth.net/2/security-best-practice/ -- CWE Database: https://cwe.mitre.org/ - -═══════════════════════════════════════════════════════════════════════════════ - -⚠️ CONFIDENTIAL - DO NOT SHARE PUBLICLY - -This report contains sensitive security information about identified -vulnerabilities. Distribution should be limited to: - - Development team members - - Security team - - Project leadership - - Authorized stakeholders - -═══════════════════════════════════════════════════════════════════════════════ - -Report prepared by: Security Assessment Team -Next review scheduled: October 18, 2025 (Weekly) -Complete re-assessment: November 11, 2025 (Monthly) - -═══════════════════════════════════════════════════════════════════════════════ diff --git a/security/SECURITY_README.md b/security/SECURITY_README.md deleted file mode 100644 index 96f59082..00000000 --- a/security/SECURITY_README.md +++ /dev/null @@ -1,348 +0,0 @@ -# Security Documentation Index - -This directory contains comprehensive security documentation for API Dash. Please review these documents carefully to understand identified vulnerabilities and remediation strategies. - ---- - -## 📚 Document Overview - -### 1. [SECURITY_VULNERABILITIES.md](./SECURITY_VULNERABILITIES.md) -**Complete Vulnerability Assessment Report** -- Detailed descriptions of all identified vulnerabilities -- CVSS scores and severity classifications -- Impact analysis and attack vectors -- Evidence and affected code locations -- Compliance considerations (OWASP Top 10, GDPR, OAuth BCP) - -**Who should read this:** Security team, developers, project leads - ---- - -### 2. [SECURITY_SUMMARY.md](./SECURITY_SUMMARY.md) -**Quick Reference Guide** -- Executive summary of findings -- Vulnerability count by severity -- Top 3 critical issues -- Quick wins and immediate actions -- Priority implementation roadmap - -**Who should read this:** Project managers, team leads, executives - ---- - -### 3. [SECURITY_REMEDIATION.md](./SECURITY_REMEDIATION.md) -**Technical Implementation Guide** -- Code examples for fixing vulnerabilities -- Step-by-step remediation procedures -- Secure implementations of critical features -- Testing strategies -- Migration guide for existing data - -**Who should read this:** Developers, security engineers - ---- - -### 4. [SECURITY_CHECKLIST.md](./SECURITY_CHECKLIST.md) -**Project Management & Tracking** -- Detailed task breakdown -- Time estimates for each fix -- Assignment tracking -- Progress monitoring -- Resource requirements -- Timeline and milestones - -**Who should read this:** Project managers, team leads - ---- - -## 🚨 Critical Findings Summary - -### Immediate Action Required - -**3 Critical Vulnerabilities** requiring immediate attention: - -1. **Unencrypted Credential Storage** (CVSS 8.5) - - API keys, tokens, and passwords stored in plaintext - - **Action:** Implement encryption for all sensitive data - -2. **JavaScript Code Injection** (CVSS 9.0) - - User scripts executed without validation - - **Action:** Add sandboxing and script validation - -3. **Plaintext OAuth2 Tokens** (CVSS 8.0) - - OAuth tokens stored without encryption - - **Action:** Encrypt token storage - ---- - -## 📊 Vulnerability Statistics - -| Severity | Count | Status | -|----------|-------|--------| -| 🔴 Critical | 3 | Open | -| 🟠 High | 7 | Open | -| 🟡 Medium | 3 | Open | -| 🟢 Low | 1 | Open | -| **Total** | **14** | - | - -**Overall Risk Rating:** HIGH - ---- - -## 🎯 Recommended Reading Order - -### For First-Time Readers -1. Start with **SECURITY_SUMMARY.md** (5-10 minutes) -2. Review **SECURITY_CHECKLIST.md** for action items (10-15 minutes) -3. Read **SECURITY_VULNERABILITIES.md** for details (30-45 minutes) -4. Consult **SECURITY_REMEDIATION.md** when implementing fixes - -### For Developers -1. Read **SECURITY_VULNERABILITIES.md** sections relevant to your work -2. Use **SECURITY_REMEDIATION.md** for implementation guidance -3. Reference **SECURITY_CHECKLIST.md** for assigned tasks - -### For Project Managers -1. Read **SECURITY_SUMMARY.md** for overview -2. Review **SECURITY_CHECKLIST.md** for planning -3. Skim **SECURITY_VULNERABILITIES.md** for context - ---- - -## 🔧 Implementation Timeline - -### Phase 1: Critical (Weeks 1-2) -- Encrypted credential storage -- JavaScript sandbox implementation -- OAuth2 token encryption - -### Phase 2: High Priority (Weeks 3-5) -- Input validation -- Replay attack protection -- ReDoS mitigation -- Remove sensitive logging -- Certificate validation - -### Phase 3: Medium Priority (Weeks 6-8) -- Improve RNG -- Error sanitization -- Configurable timeouts -- Testing and documentation - -### Phase 4: Low Priority & Enhancements (Weeks 9-12) -- Input length limits -- Best practices implementation -- External security audit -- Compliance certification - -**Total Estimated Timeline:** 8-12 weeks - ---- - -## 📋 Quick Start Guide - -### For Developers Starting Today - -1. **Review Critical Issues** - ```bash - # Read the top 3 critical vulnerabilities - cat SECURITY_VULNERABILITIES.md | grep -A 50 "CRITICAL VULNERABILITIES" - ``` - -2. **Install Required Dependencies** - ```yaml - # Add to pubspec.yaml - dependencies: - flutter_secure_storage: ^9.0.0 - encrypt: ^5.0.3 - logging: ^1.2.0 - ``` - -3. **Review Code Examples** - - See `SECURITY_REMEDIATION.md` for implementation examples - - Copy secure implementations from remediation guide - - Adapt to your specific use case - -4. **Run Security Tests** - ```bash - # Create and run security tests - flutter test test/security/ - ``` - -5. **Update Checklist** - - Mark completed items in `SECURITY_CHECKLIST.md` - - Update progress tracking - - Note any blockers or issues - ---- - -## 🔍 How to Use This Documentation - -### Finding Specific Information - -**To find information about a specific file:** -```bash -# Search for filename in vulnerability report -grep -n "filename.dart" SECURITY_VULNERABILITIES.md -``` - -**To find code examples:** -```bash -# All code examples are in the remediation guide -grep -A 20 "```dart" SECURITY_REMEDIATION.md -``` - -**To check your assigned tasks:** -```bash -# Search for your name in checklist -grep "Your Name" SECURITY_CHECKLIST.md -``` - ---- - -## 📞 Support & Questions - -### Internal Resources -- **Security Lead:** [To be assigned] -- **Technical Lead:** [To be assigned] -- **Slack Channel:** #security -- **Email:** security@apidash.dev - -### External Resources -- OWASP Top 10: https://owasp.org/Top10/ -- Flutter Security: https://flutter.dev/docs/deployment/security -- OAuth Security BCP: https://oauth.net/2/security-best-practice/ -- CWE Database: https://cwe.mitre.org/ - ---- - -## 📝 Document Updates - -This documentation is living and should be updated regularly: - -- **Weekly:** Update checklist progress -- **Bi-weekly:** Review and adjust timelines -- **Monthly:** Update vulnerability status -- **Quarterly:** Complete security review - -### Changelog - -| Date | Update | Author | -|------|--------|--------| -| 2025-10-11 | Initial security assessment completed | Security Team | -| | | | - ---- - -## ⚠️ Important Notes - -### Confidentiality -- **These documents contain sensitive security information** -- Do not share outside the development team -- Do not commit to public repositories -- Keep updated versions in secure locations - -### Compliance -- Some vulnerabilities may have compliance implications -- Consult legal/compliance team for guidance -- Document all remediation efforts -- Maintain audit trail - -### Continuous Security -- Security is an ongoing process -- Schedule regular security reviews -- Stay updated on new vulnerabilities -- Monitor security advisories for dependencies - ---- - -## 🎓 Additional Learning Resources - -### Security Training -- OWASP Top 10 Training -- Secure Coding Practices -- OAuth 2.0 Security -- Flutter Security Best Practices - -### Recommended Reading -1. "The Web Application Hacker's Handbook" -2. "Securing DevOps" by Julien Vehent -3. "OAuth 2 in Action" by Justin Richer -4. OWASP Testing Guide - -### Tools & Resources -- OWASP ZAP - Security testing -- Burp Suite - Vulnerability scanning -- SonarQube - Static code analysis -- Dependabot - Dependency vulnerability scanning - ---- - -## 🏁 Getting Started Checklist - -Before beginning remediation work: - -- [ ] Read SECURITY_SUMMARY.md -- [ ] Review assigned tasks in SECURITY_CHECKLIST.md -- [ ] Read relevant sections in SECURITY_VULNERABILITIES.md -- [ ] Study code examples in SECURITY_REMEDIATION.md -- [ ] Set up development environment with required dependencies -- [ ] Create feature branch for security fixes -- [ ] Coordinate with team lead on priorities -- [ ] Schedule code review for security changes -- [ ] Plan testing strategy -- [ ] Document any questions or concerns - ---- - -## 📈 Success Metrics - -Track progress using these metrics: - -- **Vulnerabilities Fixed:** 0/14 (0%) -- **Critical Issues Resolved:** 0/3 (0%) -- **High Priority Resolved:** 0/7 (0%) -- **Test Coverage:** Target 80%+ -- **Code Review Completion:** 0% -- **Documentation Updates:** 0% - -Update these metrics weekly in team meetings. - ---- - -## 🤝 Contributing - -When fixing security vulnerabilities: - -1. **Create a branch:** `security/fix-issue-name` -2. **Reference:** Link to vulnerability in commit message -3. **Test thoroughly:** Include security tests -4. **Document changes:** Update affected documentation -5. **Request review:** Security-focused code review -6. **Update checklist:** Mark completed items - ---- - -## 📧 Contact Information - -For urgent security matters: - -- **Security Team:** security@apidash.dev -- **Emergency Contact:** [To be assigned] -- **Bug Bounty:** [If applicable] - -For general questions: - -- **GitHub Issues:** Use `security` label -- **Slack:** #security channel -- **Team Lead:** [To be assigned] - ---- - -**Last Updated:** 2025-10-11 -**Document Version:** 1.0 -**Next Review:** 2025-10-18 - ---- - -*This documentation was generated as part of a comprehensive security audit. Please review carefully and prioritize critical vulnerabilities for immediate remediation.* diff --git a/security/SECURITY_REMEDIATION.md b/security/SECURITY_REMEDIATION.md deleted file mode 100644 index e3a2431d..00000000 --- a/security/SECURITY_REMEDIATION.md +++ /dev/null @@ -1,820 +0,0 @@ -# Security Remediation Guide - -This guide provides practical solutions and code examples to fix the identified security vulnerabilities in API Dash. - ---- - -## 1. Fix Critical: Encrypted Credential Storage - -### Current Implementation (Vulnerable) -```dart -// lib/services/hive_services.dart -Future setEnvironment(String id, Map? environmentJson) => - environmentBox.put(id, environmentJson); -``` - -### Recommended Solution - -```dart -import 'package:flutter_secure_storage/flutter_secure_storage.dart'; -import 'package:hive_flutter/hive_flutter.dart'; -import 'dart:convert'; -import 'package:encrypt/encrypt.dart' as encrypt; - -class SecureHiveHandler { - static const String _encryptionKeyName = 'hive_encryption_key'; - final FlutterSecureStorage _secureStorage = const FlutterSecureStorage(); - - // Get or create encryption key - Future _getEncryptionKey() async { - String? keyString = await _secureStorage.read(key: _encryptionKeyName); - - if (keyString == null) { - // Generate new key - final key = encrypt.Key.fromSecureRandom(32); - await _secureStorage.write( - key: _encryptionKeyName, - value: base64.encode(key.bytes), - ); - return key; - } - - return encrypt.Key(base64.decode(keyString)); - } - - // Encrypt sensitive data before storage - Future _encryptData(String plaintext) async { - final key = await _getEncryptionKey(); - final iv = encrypt.IV.fromSecureRandom(16); - final encrypter = encrypt.Encrypter(encrypt.AES(key)); - - final encrypted = encrypter.encrypt(plaintext, iv: iv); - - // Store IV with encrypted data - return '${base64.encode(iv.bytes)}:${encrypted.base64}'; - } - - // Decrypt data when reading - Future _decryptData(String ciphertext) async { - final key = await _getEncryptionKey(); - final parts = ciphertext.split(':'); - - if (parts.length != 2) { - throw Exception('Invalid encrypted data format'); - } - - final iv = encrypt.IV(base64.decode(parts[0])); - final encrypter = encrypt.Encrypter(encrypt.AES(key)); - - return encrypter.decrypt64(parts[1], iv: iv); - } - - // Secure environment storage - Future setEnvironmentSecure( - String id, - Map? environmentJson, - ) async { - if (environmentJson == null) return; - - // Extract and encrypt sensitive fields - final secureData = Map.from(environmentJson); - - if (secureData['values'] is List) { - for (var i = 0; i < secureData['values'].length; i++) { - final variable = secureData['values'][i]; - - // Encrypt secret type variables - if (variable['type'] == 'secret' && variable['value'] != null) { - secureData['values'][i]['value'] = - await _encryptData(variable['value'].toString()); - secureData['values'][i]['encrypted'] = true; - } - } - } - - await environmentBox.put(id, secureData); - } - - // Secure environment retrieval - Future?> getEnvironmentSecure(String id) async { - final data = environmentBox.get(id); - if (data == null) return null; - - final secureData = Map.from(data); - - if (secureData['values'] is List) { - for (var i = 0; i < secureData['values'].length; i++) { - final variable = secureData['values'][i]; - - // Decrypt encrypted variables - if (variable['encrypted'] == true && variable['value'] != null) { - secureData['values'][i]['value'] = - await _decryptData(variable['value'].toString()); - secureData['values'][i]['encrypted'] = false; - } - } - } - - return secureData; - } -} -``` - -**Dependencies to add in `pubspec.yaml`:** -```yaml -dependencies: - flutter_secure_storage: ^9.0.0 - encrypt: ^5.0.3 -``` - ---- - -## 2. Fix Critical: JavaScript Sandbox Implementation - -### Current Implementation (Vulnerable) -```dart -// lib/providers/js_runtime_notifier.dart -final res = _runtime.evaluate(fullScript); // No validation! -``` - -### Recommended Solution - -```dart -import 'package:flutter/foundation.dart'; - -class SecureJsRuntimeNotifier extends StateNotifier { - // Script validation - static const List _dangerousPatterns = [ - r'eval\s*\(', - r'Function\s*\(', - r'require\s*\(', - r'import\s*\(', - r'__proto__', - r'constructor\s*\[', - r'process\.env', - r'fs\.', - r'child_process', - ]; - - static const int _maxScriptLength = 50000; // 50KB max - static const Duration _maxExecutionTime = Duration(seconds: 5); - - // Validate user script before execution - bool _validateScript(String script) { - // Length check - if (script.length > _maxScriptLength) { - throw SecurityException( - 'Script exceeds maximum length of $_maxScriptLength characters' - ); - } - - // Check for dangerous patterns - for (final pattern in _dangerousPatterns) { - final regex = RegExp(pattern, caseSensitive: false); - if (regex.hasMatch(script)) { - throw SecurityException( - 'Script contains forbidden pattern: $pattern' - ); - } - } - - return true; - } - - // Sanitize script output - String _sanitizeOutput(String output) { - // Remove potential sensitive data patterns - return output - .replaceAll(RegExp(r'password["\']?\s*[:=]\s*["\'][^"\']+["\']', - caseSensitive: false), 'password:***') - .replaceAll(RegExp(r'token["\']?\s*[:=]\s*["\'][^"\']+["\']', - caseSensitive: false), 'token:***') - .replaceAll(RegExp(r'secret["\']?\s*[:=]\s*["\'][^"\']+["\']', - caseSensitive: false), 'secret:***'); - } - - // Execute with timeout and validation - Future evaluateSecure(String userScript) async { - try { - // Validate before execution - _validateScript(userScript); - - final fullScript = ''' - (function() { - try { - // Disable dangerous globals - delete globalThis.eval; - delete globalThis.Function; - - // User script in isolated scope - $userScript - } catch (error) { - return JSON.stringify({ error: error.message }); - } - })(); - '''; - - // Execute with timeout - final result = await Future.any([ - Future(() => _runtime.evaluate(fullScript)), - Future.delayed(_maxExecutionTime, () => - throw TimeoutException('Script execution timeout') - ), - ]); - - // Sanitize output - if (result.stringResult.isNotEmpty) { - result.stringResult = _sanitizeOutput(result.stringResult); - } - - return result; - } on TimeoutException { - throw SecurityException('Script execution exceeded time limit'); - } catch (e) { - throw SecurityException('Script execution failed: $e'); - } - } - - // Require user consent for sensitive operations - Future _requestUserConsent(String operation) async { - // Show dialog asking user permission - // Return true if approved, false otherwise - return false; // Implement actual UI dialog - } - - // Execute with user consent - Future executeWithConsent({ - required String script, - required String operation, - }) async { - final hasConsent = await _requestUserConsent(operation); - - if (!hasConsent) { - throw SecurityException('User denied permission for: $operation'); - } - - return evaluateSecure(script); - } -} - -class SecurityException implements Exception { - final String message; - SecurityException(this.message); - - @override - String toString() => 'SecurityException: $message'; -} -``` - ---- - -## 3. Fix Critical: Encrypted OAuth2 Token Storage - -### Current Implementation (Vulnerable) -```dart -// oauth2_utils.dart -if (credentialsFile != null) { - await credentialsFile.writeAsString(client.credentials.toJson()); -} -``` - -### Recommended Solution - -```dart -import 'package:flutter_secure_storage/flutter_secure_storage.dart'; -import 'dart:convert'; -import 'package:encrypt/encrypt.dart' as encrypt; -import 'package:crypto/crypto.dart'; - -class SecureOAuth2Storage { - final FlutterSecureStorage _secureStorage = const FlutterSecureStorage(); - - // Generate key from client credentials - String _generateStorageKey(String clientId, String tokenUrl) { - final combined = '$clientId:$tokenUrl'; - final bytes = utf8.encode(combined); - final hash = sha256.convert(bytes); - return 'oauth2_${hash.toString().substring(0, 16)}'; - } - - // Store credentials securely - Future storeCredentials({ - required String clientId, - required String tokenUrl, - required String credentialsJson, - }) async { - final key = _generateStorageKey(clientId, tokenUrl); - - // Encrypt the credentials - final encryptionKey = encrypt.Key.fromSecureRandom(32); - final iv = encrypt.IV.fromSecureRandom(16); - final encrypter = encrypt.Encrypter(encrypt.AES(encryptionKey)); - - final encrypted = encrypter.encrypt(credentialsJson, iv: iv); - - // Store encryption key separately - await _secureStorage.write( - key: '${key}_key', - value: base64.encode(encryptionKey.bytes), - ); - - // Store IV separately - await _secureStorage.write( - key: '${key}_iv', - value: base64.encode(iv.bytes), - ); - - // Store encrypted data - await _secureStorage.write( - key: key, - value: encrypted.base64, - ); - } - - // Retrieve credentials securely - Future retrieveCredentials({ - required String clientId, - required String tokenUrl, - }) async { - final key = _generateStorageKey(clientId, tokenUrl); - - // Read all components - final encryptedData = await _secureStorage.read(key: key); - final keyData = await _secureStorage.read(key: '${key}_key'); - final ivData = await _secureStorage.read(key: '${key}_iv'); - - if (encryptedData == null || keyData == null || ivData == null) { - return null; - } - - // Decrypt - final encryptionKey = encrypt.Key(base64.decode(keyData)); - final iv = encrypt.IV(base64.decode(ivData)); - final encrypter = encrypt.Encrypter(encrypt.AES(encryptionKey)); - - return encrypter.decrypt64(encryptedData, iv: iv); - } - - // Delete credentials - Future deleteCredentials({ - required String clientId, - required String tokenUrl, - }) async { - final key = _generateStorageKey(clientId, tokenUrl); - - await _secureStorage.delete(key: key); - await _secureStorage.delete(key: '${key}_key'); - await _secureStorage.delete(key: '${key}_iv'); - } - - // Clear all OAuth credentials - Future clearAllCredentials() async { - final allKeys = await _secureStorage.readAll(); - - for (final key in allKeys.keys) { - if (key.startsWith('oauth2_')) { - await _secureStorage.delete(key: key); - } - } - } -} - -// Updated OAuth2 handler with secure storage -Future secureOAuth2ClientCredentialsGrant({ - required AuthOAuth2Model oauth2Model, -}) async { - final secureStorage = SecureOAuth2Storage(); - - // Try to retrieve saved credentials - final savedCredentials = await secureStorage.retrieveCredentials( - clientId: oauth2Model.clientId, - tokenUrl: oauth2Model.accessTokenUrl, - ); - - if (savedCredentials != null) { - try { - final credentials = oauth2.Credentials.fromJson(savedCredentials); - - if (credentials.accessToken.isNotEmpty && !credentials.isExpired) { - return oauth2.Client( - credentials, - identifier: oauth2Model.clientId, - secret: oauth2Model.clientSecret, - ); - } - } catch (e) { - // Invalid credentials, continue with fresh authentication - } - } - - // Perform fresh authentication - final client = await oauth2.clientCredentialsGrant( - Uri.parse(oauth2Model.accessTokenUrl), - oauth2Model.clientId, - oauth2Model.clientSecret, - scopes: oauth2Model.scope != null ? [oauth2Model.scope!] : null, - ); - - // Store encrypted credentials - await secureStorage.storeCredentials( - clientId: oauth2Model.clientId, - tokenUrl: oauth2Model.accessTokenUrl, - credentialsJson: client.credentials.toJson(), - ); - - return client; -} -``` - ---- - -## 4. Fix High: Input Validation for Code Generation - -### Current Implementation (Vulnerable) -```dart -// lib/codegen/js/axios.dart -var sanitizedJSObject = sanitzeJSObject(kJsonEncoder.convert(formParams)); -``` - -### Recommended Solution - -```dart -class SecureCodeGenerator { - // Comprehensive JavaScript string escaping - static String escapeJavaScript(String input) { - return input - .replaceAll('\\', '\\\\') // Backslash - .replaceAll('"', '\\"') // Double quote - .replaceAll("'", "\\'") // Single quote - .replaceAll('\n', '\\n') // Newline - .replaceAll('\r', '\\r') // Carriage return - .replaceAll('\t', '\\t') // Tab - .replaceAll('\b', '\\b') // Backspace - .replaceAll('\f', '\\f') // Form feed - .replaceAll('<', '\\x3C') // Less than (XSS protection) - .replaceAll('>', '\\x3E') // Greater than - .replaceAll('&', '\\x26') // Ampersand - .replaceAll('/', '\\/') // Forward slash - .replaceAll('\u2028', '\\u2028') // Line separator - .replaceAll('\u2029', '\\u2029'); // Paragraph separator - } - - // HTML escaping for generated code comments - static String escapeHtml(String input) { - return input - .replaceAll('&', '&') - .replaceAll('<', '<') - .replaceAll('>', '>') - .replaceAll('"', '"') - .replaceAll("'", ''') - .replaceAll('/', '/'); - } - - // Validate and sanitize URL - static String? sanitizeUrl(String url) { - try { - final uri = Uri.parse(url); - - // Only allow http and https - if (uri.scheme != 'http' && uri.scheme != 'https') { - throw FormatException('Invalid URL scheme'); - } - - // Validate host - if (uri.host.isEmpty) { - throw FormatException('Invalid host'); - } - - return uri.toString(); - } catch (e) { - return null; - } - } - - // Validate field names (alphanumeric and underscore only) - static bool isValidFieldName(String name) { - return RegExp(r'^[a-zA-Z_][a-zA-Z0-9_]*$').hasMatch(name); - } - - // Generate secure Axios code - static String? generateSecureAxiosCode(HttpRequestModel requestModel) { - try { - final url = sanitizeUrl(requestModel.url); - if (url == null) { - throw SecurityException('Invalid URL'); - } - - final code = StringBuffer(); - - // Add security notice - code.writeln('// Generated by API Dash - Security Notice:'); - code.writeln('// Please review and validate all parameters before use'); - code.writeln('// in production environments.'); - code.writeln(); - - code.writeln("import axios from 'axios';"); - code.writeln(); - - code.writeln('const config = {'); - code.writeln(' url: "${escapeJavaScript(url)}",'); - code.writeln(' method: "${requestModel.method.name.toLowerCase()}",'); - - // Add headers with validation - if (requestModel.headers != null && requestModel.headers!.isNotEmpty) { - code.writeln(' headers: {'); - for (var header in requestModel.headers!) { - if (!isValidFieldName(header.name)) { - throw SecurityException('Invalid header name: ${header.name}'); - } - code.writeln(' "${escapeJavaScript(header.name)}": ' + - '"${escapeJavaScript(header.value ?? '')}",'); - } - code.writeln(' },'); - } - - // Add params with validation - if (requestModel.params != null && requestModel.params!.isNotEmpty) { - code.writeln(' params: {'); - for (var param in requestModel.params!) { - if (!isValidFieldName(param.name)) { - throw SecurityException('Invalid parameter name: ${param.name}'); - } - code.writeln(' "${escapeJavaScript(param.name)}": ' + - '"${escapeJavaScript(param.value ?? '')}",'); - } - code.writeln(' },'); - } - - code.writeln('};'); - code.writeln(); - - code.writeln('axios(config)'); - code.writeln(' .then(res => {'); - code.writeln(' console.log(res.status);'); - code.writeln(' console.log(res.data);'); - code.writeln(' })'); - code.writeln(' .catch(err => {'); - code.writeln(' console.error(err.message);'); - code.writeln(' });'); - - return code.toString(); - } catch (e) { - return null; - } - } -} -``` - ---- - -## 5. Fix High: ReDoS Protection - -### Current Implementation (Vulnerable) -```dart -// lib/utils/envvar_utils.dart -final regex = RegExp("{{(${envVarMap.keys.join('|')})}}"); -``` - -### Recommended Solution - -```dart -class SecureEnvVarUtils { - static const int _maxRegexComplexity = 1000; - static const int _maxInputLength = 10000; - - // Safe variable substitution without ReDoS - static String? substituteVariablesSafe( - String? input, - Map envVarMap, - ) { - if (input == null) return null; - if (envVarMap.keys.isEmpty) return input; - - // Length check to prevent DoS - if (input.length > _maxInputLength) { - throw SecurityException( - 'Input exceeds maximum length of $_maxInputLength' - ); - } - - // Complexity check - if (envVarMap.keys.length > _maxRegexComplexity) { - // Use alternative algorithm for large maps - return _substituteWithoutRegex(input, envVarMap); - } - - // Validate variable names before joining - final safeKeys = envVarMap.keys - .where((key) => _isValidVariableName(key)) - .toList(); - - if (safeKeys.isEmpty) return input; - - // Escape special regex characters in keys - final escapedKeys = safeKeys.map(_escapeRegex).join('|'); - - // Use non-capturing group and limit backtracking - final regex = RegExp( - r'\{\{(' + escapedKeys + r')\}\}', - caseSensitive: true, - ); - - try { - return input.replaceAllMapped(regex, (match) { - final key = match.group(1)?.trim() ?? ''; - return envVarMap[key] ?? '{{$key}}'; - }); - } catch (e) { - // Fallback to safe method on any error - return _substituteWithoutRegex(input, envVarMap); - } - } - - // Alternative algorithm without regex - static String _substituteWithoutRegex( - String input, - Map envVarMap, - ) { - var result = input; - - for (var entry in envVarMap.entries) { - final pattern = '{{${entry.key}}}'; - result = result.replaceAll(pattern, entry.value); - } - - return result; - } - - // Validate variable name - static bool _isValidVariableName(String name) { - // Only alphanumeric, underscore, and dash - return RegExp(r'^[a-zA-Z0-9_-]+$').hasMatch(name) && - name.length <= 100; - } - - // Escape regex special characters - static String _escapeRegex(String input) { - return input.replaceAllMapped( - RegExp(r'[.*+?^${}()|[\]\\]'), - (match) => '\\${match.group(0)}', - ); - } -} -``` - ---- - -## 6. Remove Debug Logging of Sensitive Data - -### Files to Update - -1. **lib/services/hive_services.dart** -```dart -// REMOVE these lines: -debugPrint("ERROR OPEN HIVE BOXES: $e"); -debugPrint("ERROR CLEAR HIVE BOXES: $e"); -debugPrint("ERROR DELETE HIVE BOXES: $e"); -debugPrint("Trying to open Hive boxes"); - -// REPLACE with: -import 'package:logging/logging.dart'; - -final _log = Logger('HiveServices'); - -Future openHiveBoxes() async { - try { - for (var box in kHiveBoxes) { - if (box.$2 == HiveBoxType.normal) { - await Hive.openBox(box.$1); - } else if (box.$2 == HiveBoxType.lazy) { - await Hive.openLazyBox(box.$1); - } - } - return true; - } catch (e) { - _log.severe("Failed to open Hive boxes", e); // No sensitive data - return false; - } -} -``` - -2. **packages/better_networking/lib/utils/auth/handle_auth.dart** -```dart -// REMOVE: -debugPrint(res.$1.credentials.accessToken); -debugPrint(client.credentials.accessToken); - -// REPLACE with: -_log.info("OAuth2 authentication successful"); // No token logging! -``` - ---- - -## Testing Security Fixes - -### Unit Tests for Encryption - -```dart -// test/security/encryption_test.dart -import 'package:flutter_test/flutter_test.dart'; - -void main() { - group('Secure Storage Tests', () { - test('Credentials are encrypted', () async { - final handler = SecureHiveHandler(); - final testData = {'secret': 'my-api-key'}; - - await handler.setEnvironmentSecure('test', testData); - - // Verify data is encrypted in storage - final raw = environmentBox.get('test'); - expect(raw['values'][0]['value'], isNot(equals('my-api-key'))); - expect(raw['values'][0]['encrypted'], equals(true)); - }); - - test('Decryption returns original data', () async { - final handler = SecureHiveHandler(); - final testData = { - 'values': [ - {'key': 'API_KEY', 'value': 'secret-123', 'type': 'secret'} - ] - }; - - await handler.setEnvironmentSecure('test', testData); - final decrypted = await handler.getEnvironmentSecure('test'); - - expect(decrypted!['values'][0]['value'], equals('secret-123')); - }); - }); - - group('JavaScript Security Tests', () { - test('Dangerous patterns are blocked', () { - final notifier = SecureJsRuntimeNotifier(ref); - - expect( - () => notifier._validateScript('eval("alert(1)")'), - throwsA(isA()), - ); - }); - - test('Script length limit enforced', () { - final notifier = SecureJsRuntimeNotifier(ref); - final longScript = 'x' * 60000; - - expect( - () => notifier._validateScript(longScript), - throwsA(isA()), - ); - }); - }); -} -``` - ---- - -## Migration Guide - -### Step 1: Update Dependencies -```yaml -dependencies: - flutter_secure_storage: ^9.0.0 - encrypt: ^5.0.3 - logging: ^1.2.0 -``` - -### Step 2: Migrate Existing Data -```dart -Future migrateToEncryptedStorage() async { - final oldHandler = HiveHandler(); - final newHandler = SecureHiveHandler(); - - // Migrate environments - final envIds = oldHandler.getEnvironmentIds() as List?; - if (envIds != null) { - for (final id in envIds) { - final data = oldHandler.getEnvironment(id); - await newHandler.setEnvironmentSecure(id, data); - } - } - - print('Migration complete. Please restart the application.'); -} -``` - -### Step 3: Update UI Code -- Add loading indicators during decryption -- Show security indicators for encrypted data -- Add user warnings when downgrading security - ---- - -## Additional Resources - -- [OWASP Cryptographic Storage Cheat Sheet](https://cheatsheetseries.owasp.org/cheatsheets/Cryptographic_Storage_Cheat_Sheet.html) -- [Flutter Security Best Practices](https://flutter.dev/docs/deployment/security) -- [OAuth 2.0 Security Best Current Practice](https://datatracker.ietf.org/doc/html/draft-ietf-oauth-security-topics) -- [OWASP Input Validation Cheat Sheet](https://cheatsheetseries.owasp.org/cheatsheets/Input_Validation_Cheat_Sheet.html) - ---- - -**Last Updated:** 2025-10-11 diff --git a/security/SECURITY_SUMMARY.md b/security/SECURITY_SUMMARY.md deleted file mode 100644 index 637230c8..00000000 --- a/security/SECURITY_SUMMARY.md +++ /dev/null @@ -1,137 +0,0 @@ -# Security Vulnerability Assessment - Quick Reference - -## Summary - -A comprehensive security audit of the API Dash codebase has been completed. This document provides a quick reference to the findings. - -## Vulnerability Count by Severity - -| Severity | Count | Requires Action | -|----------|-------|-----------------| -| 🔴 CRITICAL | 3 | IMMEDIATE | -| 🟠 HIGH | 7 | URGENT | -| 🟡 MEDIUM | 3 | PLANNED | -| 🟢 LOW | 1 | BACKLOG | -| **TOTAL** | **14** | - | - -## Critical Issues (Top 3) - -### 1. 🔴 Unencrypted Credential Storage -- **File:** `lib/services/hive_services.dart` -- **Issue:** API keys, OAuth tokens, passwords stored in plaintext -- **Impact:** Any process can steal credentials -- **Fix:** Implement encryption using `flutter_secure_storage` or `hive_crypto` - -### 2. 🔴 JavaScript Code Injection -- **File:** `lib/providers/js_runtime_notifier.dart` -- **Issue:** User scripts executed without validation or sandboxing -- **Impact:** Arbitrary code execution, data theft possible -- **Fix:** Add sandbox, script validation, and permission system - -### 3. 🔴 Plaintext OAuth2 Token Storage -- **File:** `packages/better_networking/lib/utils/auth/oauth2_utils.dart` -- **Issue:** OAuth tokens stored in unencrypted JSON files -- **Impact:** Tokens can be stolen from filesystem -- **Fix:** Encrypt credentials before file storage - -## High Priority Issues - -1. **Input Validation in Code Generation** - Generated code may contain injections -2. **Digest Auth Replay Attacks** - Missing nonce validation and replay protection -3. **ReDoS Vulnerability** - RegEx in environment variable substitution -4. **Missing Certificate Validation** - No certificate pinning for HTTPS -5. **Plaintext OAuth1 Support** - Allows insecure signature method -6. **No Rate Limiting** - OAuth flows vulnerable to brute force -7. **Debug Logging** - Sensitive data logged in production - -## Quick Wins (Easy Fixes) - -1. Remove `debugPrint` statements logging tokens/credentials -2. Add input length limits to text fields -3. Make OAuth timeouts configurable -4. Add security warnings for plaintext OAuth1 -5. Implement generic error messages - -## Recommended Immediate Actions - -### Week 1 -- [ ] Remove all debugPrint statements logging sensitive data -- [ ] Implement encrypted storage for credentials -- [ ] Add basic input validation to all user inputs - -### Week 2 -- [ ] Implement JavaScript sandbox and validation -- [ ] Encrypt OAuth2 credential files -- [ ] Add warnings for insecure auth methods - -### Week 3-4 -- [ ] Add input validation to code generators -- [ ] Implement replay attack protection -- [ ] Add certificate pinning options - -## Files Requiring Immediate Attention - -1. `lib/services/hive_services.dart` - Add encryption -2. `lib/providers/js_runtime_notifier.dart` - Add sandboxing -3. `packages/better_networking/lib/utils/auth/oauth2_utils.dart` - Encrypt tokens -4. `packages/better_networking/lib/utils/auth/handle_auth.dart` - Remove debug logging -5. `lib/codegen/js/axios.dart` - Improve input sanitization -6. `lib/utils/envvar_utils.dart` - Fix ReDoS vulnerability - -## Security Testing Checklist - -- [ ] Test credential storage encryption -- [ ] Verify JavaScript sandbox effectiveness -- [ ] Test input validation in all forms -- [ ] Verify OAuth token encryption -- [ ] Test for injection vulnerabilities -- [ ] Perform fuzzing on user inputs -- [ ] Test certificate validation -- [ ] Verify rate limiting works -- [ ] Check error messages don't leak info -- [ ] Test replay attack protection - -## Compliance Impact - -### GDPR -- ⚠️ Unencrypted storage of personal data (credentials) -- ⚠️ No data encryption at rest -- ✅ User control over data (environment variables) - -### OWASP Top 10 -- ❌ A02: Cryptographic Failures (Critical) -- ❌ A03: Injection (High) -- ❌ A07: Authentication Failures (Critical) -- ⚠️ A05: Security Misconfiguration (Medium) - -### OAuth 2.0 Security BCP -- ❌ Token storage not encrypted -- ❌ No PKCE enforcement -- ⚠️ Certificate validation gaps - -## Risk Score - -**Overall Risk: HIGH** - -| Category | Score (1-10) | -|----------|--------------| -| Authentication | 8.5 | -| Data Storage | 9.0 | -| Code Security | 7.0 | -| Network Security | 6.5 | -| Input Validation | 7.5 | - -**Recommendation:** Address critical vulnerabilities before production release. - -## Resources - -- **Full Report:** See `SECURITY_VULNERABILITIES.md` -- **OWASP Top 10:** https://owasp.org/Top10/ -- **Flutter Security:** https://flutter.dev/docs/deployment/security -- **OAuth Security:** https://datatracker.ietf.org/doc/html/draft-ietf-oauth-security-topics - ---- - -**Last Updated:** 2025-10-11 -**Next Review:** 2025-11-11 -**Prepared By:** Security Assessment Team