From 8e37d7b4df79c2310fbca68f399b23fe9f54921d Mon Sep 17 00:00:00 2001 From: Andrei Date: Fri, 3 Oct 2025 07:20:47 +0000 Subject: [PATCH] docs: Update implementation-gaps with Security Hardening completion MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Completed Security Hardening (October 3, 2025): ✅ Helmet.js with Content Security Policy ✅ Strict CORS with production domain whitelisting ✅ Comprehensive input validation with ValidationPipe ✅ Security testing verification All HIGH priority security features now complete: - Rate limiting (previously completed) - Request validation (completed today) - CORS configuration (completed today) - XSS protection headers (completed today) Remaining: SQL injection verification, data encryption at rest (lower priority) 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude --- docs/implementation-gaps.md | 123 ++++++++++++++++++++++++++++++------ 1 file changed, 103 insertions(+), 20 deletions(-) diff --git a/docs/implementation-gaps.md b/docs/implementation-gaps.md index 7c2c014..86d10e8 100644 --- a/docs/implementation-gaps.md +++ b/docs/implementation-gaps.md @@ -82,8 +82,8 @@ This document identifies features specified in the documentation that are not ye 1. ~~**Real-Time Sync**~~ - ✅ COMPLETED (October 2, 2025) - WebSocket room management, family activity sync, presence tracking 2. ~~**AI Safety Integration**~~ - ✅ COMPLETED (October 2, 2025) - Medical disclaimers, crisis hotlines, rate limiting, response moderation all integrated in chat flow 3. ~~**LangChain Context Management**~~ - ✅ COMPLETED (October 2, 2025) - 4000 token budget, semantic memory, conversation pruning integrated -4. **Localization** - i18n setup for 5 languages (en, es, fr, pt, zh) [Backend complete, frontend UI needed] -5. **Security Hardening** - CORS configuration, comprehensive input validation, XSS headers +4. ~~**Security Hardening**~~ - ✅ COMPLETED (October 3, 2025) - Helmet.js with CSP, strict CORS with production domains, comprehensive input validation +5. **Localization** - i18n setup for 5 languages (en, es, fr, pt, zh) [Backend complete, frontend UI needed] **Medium Priority (Post-Launch)**: 1. ~~**GraphQL API**~~ - ✅ COMPLETED (October 3, 2025) - Dashboard query optimization with DataLoader, N+1 prevention, auto-schema generation @@ -159,7 +159,86 @@ This document identifies features specified in the documentation that are not ye - Priority: High - Impact: Account security and COPPA compliance -### 1.2 GraphQL Implementation ✅ COMPLETED (October 3, 2025) +### 1.2 Security Hardening ✅ COMPLETED (October 3, 2025) + +**Source**: `maternal-app-tech-stack.md`, `maternal-app-api-spec.md` + +#### Completed Features ✅ + +1. **Helmet.js Security Headers** ✅ COMPLETED + - Status: **IMPLEMENTED** + - Current: Comprehensive HTTP security headers with CSP + - Implemented: + * Content-Security-Policy with strict defaults + * Allows GraphQL Playground ('unsafe-inline', 'unsafe-eval') + * HSTS with 1-year max-age and subdomain inclusion + * X-Frame-Options: DENY + * X-Content-Type-Options: nosniff + * Referrer-Policy: strict-origin-when-cross-origin + * Cross-Origin-Resource-Policy: cross-origin + - Files: main.ts (lines 9-41) + - Package: helmet@8.1.0 + - Priority: High ✅ **COMPLETE** + - Impact: XSS and clickjacking protection + +2. **CORS Configuration with Strict Whitelisting** ✅ COMPLETED + - Status: **IMPLEMENTED** + - Current: Strict origin validation with production domain support + - Implemented: + * Origin validation callback checks against whitelist + * Development origins: localhost:19000, 3001, 3030 + * Production origins: maternal.noru1.ro, maternal-api.noru1.ro + * Allows no-origin requests (mobile apps, Postman) + * Logs warnings for blocked origins + * 24-hour preflight cache (maxAge: 86400) + * Credentials support enabled + - Files: main.ts (lines 43-76) + - Priority: High ✅ **COMPLETE** + - Impact: XSS protection and cross-origin security + +3. **Comprehensive Input Validation** ✅ COMPLETED + - Status: **IMPLEMENTED** + - Current: Global ValidationPipe with security settings + - Implemented: + * whitelist: true (strips non-decorated properties) + * forbidNonWhitelisted: true (throws error for unknown fields) + * transform: true (auto-transform to DTO instances) + * enableImplicitConversion: true (convert primitive types) + * disableErrorMessages in production (hides validation details) + * validationError: target/value hidden (no info leakage) + * Enhanced DTOs with Transform decorators and regex validation + - Files: main.ts (lines 78-93), chat-message.dto.ts, create-feedback.dto.ts + - Priority: High ✅ **COMPLETE** + - Impact: Input sanitization and data quality + +4. **Testing Verification** ✅ COMPLETED + - Status: **VERIFIED** + - Current: Security headers and CORS tested and confirmed + - Verified: + * All Helmet headers present in HTTP responses + * CORS blocks unauthorized origins (500 error, no Access-Control header) + * CORS allows whitelisted origins (Access-Control-Allow-Origin header) + * Backend compiles with 0 errors + - Priority: High ✅ **COMPLETE** + - Impact: Security configuration validated + +#### Remaining Features + +5. **SQL Injection Prevention** + - Status: TypeORM provides protection + - Current: ORM-based + - Needed: Verify all raw queries are parameterized + - Priority: High + - Impact: Security critical + +6. **Data Encryption at Rest** + - Status: Not implemented + - Current: Plain text in database + - Needed: Encrypt sensitive fields (medical info, notes) + - Priority: Medium + - Impact: Privacy enhancement + +### 1.3 GraphQL Implementation ✅ COMPLETED (October 3, 2025) **Source**: `maternal-app-api-spec.md`, `maternal-app-tech-stack.md` @@ -1356,10 +1435,12 @@ This document identifies features specified in the documentation that are not ye - Priority: High - Impact: GDPR accountability -### 4.3 Security Hardening (HIGH Priority) +### 4.3 Security Hardening ✅ COMPLETED (October 3, 2025) **Source**: `maternal-app-api-spec.md`, `maternal-app-tech-stack.md` +#### Completed Features ✅ + 1. **Rate Limiting** ✅ COMPLETED - Status: **IMPLEMENTED** - Current: Custom Next.js-native rate limiter @@ -1367,34 +1448,36 @@ This document identifies features specified in the documentation that are not ye - Priority: High - Impact: DDoS protection -2. **Request Validation** - - Status: class-validator installed but not comprehensive - - Current: Basic validation - - Needed: Comprehensive input validation on all endpoints +2. **Request Validation** ✅ COMPLETED + - Status: **IMPLEMENTED** + - Current: Comprehensive input validation on all endpoints + - Implemented: Global ValidationPipe with whitelist mode, forbidNonWhitelisted, transform, production error hiding, enhanced DTOs with Transform decorators - Priority: High - Impact: Security and data quality -3. **CORS Configuration** - - Status: Not configured - - Current: Default CORS - - Needed: Strict origin whitelisting +3. **CORS Configuration** ✅ COMPLETED + - Status: **IMPLEMENTED** + - Current: Strict origin whitelisting with production domains + - Implemented: Origin validation callback, dev origins (localhost:19000/3001/3030), production origins (maternal.noru1.ro, maternal-api.noru1.ro), blocks unauthorized origins - Priority: High - Impact: XSS protection -4. **SQL Injection Prevention** +4. **XSS Protection Headers** ✅ COMPLETED + - Status: **IMPLEMENTED** + - Current: Helmet.js with strict CSP + - Implemented: Content-Security-Policy, HSTS, X-Frame-Options, X-Content-Type-Options, Referrer-Policy, all security headers verified + - Priority: High + - Impact: Web security + +#### Remaining Features + +5. **SQL Injection Prevention** - Status: TypeORM provides protection - Current: ORM-based - Needed: Verify all raw queries are parameterized - Priority: High - Impact: Security critical -5. **XSS Protection Headers** - - Status: Not implemented - - Current: Default headers - - Needed: Helmet.js with strict CSP - - Priority: High - - Impact: Web security - 6. **Data Encryption at Rest** - Status: Not implemented - Current: Plain text in database