218 lines
7.9 KiB
Markdown
218 lines
7.9 KiB
Markdown
# QA/Security Audit Report — CVE Remediation (curl / binutils / libc-utils)
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**Date**: 2026-03-13
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**Branch**: `feature/beta-release`
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**Scope**: Full audit after removing `curl`, `binutils`, `libc-utils` from runtime image; substituting `wget`; updating `.grype.yaml`
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**Auditor**: QA Security Agent
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---
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## Overall Verdict: PASS
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All blocking gates cleared. The three HIGH CVEs targeted by this remediation are confirmed absent from the runtime image. One additional critical gap (docker-compose health checks still referencing the removed `curl` binary) was discovered and corrected during Step 1.
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---
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## CVE Remediation Verification
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### Confirmed Eliminated
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| CVE | Package | Method | Verified |
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|-----|---------|--------|---------|
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| CVE-2026-3805 (HIGH) | `curl` 8.17.0-r1 | Removed from `apk add` in runtime stage | ✅ |
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| CVE-2025-69650 (HIGH) | `binutils` 2.45.1-r0 | Removed from `apk add` in runtime stage | ✅ |
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| CVE-2025-69649 (HIGH) | `binutils` 2.45.1-r0 | Removed from `apk add` in runtime stage | ✅ |
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Side-effect MEDIUMs eliminated: 8 (5× curl MEDIUMs, 3× binutils MEDIUMs).
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### .grype.yaml State
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| Entry | Status |
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|-------|--------|
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| `CVE-2026-22184` (zlib) | Removed — resolved by upstream Alpine fix |
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| `GHSA-69x3-g4r3-p962` (nebula in caddy) | Retained — extended to 2026-04-12; upstream still pinned to old nebula |
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---
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## Gate Summary
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| # | Gate | Result | Details |
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|---|------|--------|---------|
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| 1 | E2E Container Rebuild | **PASS** | Built fresh; healthy in <5s after fixing compose health checks |
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| 2 | E2E Playwright Tests | **PASS** | 868 passed, 1 pre-existing failure, 0 flaky |
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| 3 | Local Patch Coverage Preflight | **PASS** | 93.1% overall (threshold: 90%) |
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| 4 | Backend Unit Tests & Coverage | **PASS** | 88.2% line coverage (gate: ≥87%) |
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| 5 | Frontend Unit Tests & Coverage | **PASS** | 89.73% line coverage |
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| 6 | TypeScript Type Check | **PASS** | 0 errors |
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| 7 | Pre-commit Hooks | **SKIP** | No `.pre-commit-config.yaml` in project |
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| 8 | Trivy Filesystem Scan | **PASS** | 0 CRITICAL, 0 HIGH, 0 total |
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| 9 | Docker Image Scan (Grype) | **PASS** | 0 CRITICAL, 0 HIGH |
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| 10 | CodeQL (Go + JavaScript) | **PASS** | 0 errors, 0 warnings |
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| 11 | Linting (ESLint + golangci-lint) | **PASS** | 0 errors; pre-existing warnings only |
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---
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## Step Details
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### 1. E2E Container Rebuild
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Image rebuilt from scratch (212s build time). Container reached `healthy` in <5s. Confirmed HEALTHCHECK passes against `/api/v1/health` using `wget`. Image SHA: `ae066857e8c0`.
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> **See [Incidental Findings](#incidental-findings)** — all five docker-compose files still had `curl` in their health check definitions; corrected before rebuild was confirmed healthy.
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### 2. E2E Playwright Tests (Chromium + Firefox + WebKit)
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| Metric | Count |
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|--------|-------|
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| Passed | 868 |
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| Failed | 1 |
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| Skipped | 1007 |
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| Flaky | 0 |
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| Duration | ~30 min |
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**Failure:**
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```
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core/multi-component-workflows.spec.ts > Multi-Component Workflows
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› User with proxy creation role is configured for proxy management [firefox]
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Error: invalid credentials
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```
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Pre-existing test-isolation flakiness with dynamically-created users. Not related to CVE changes. No regression introduced.
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### 3. Local Patch Coverage Preflight
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| Scope | Changed Lines | Covered Lines | Coverage |
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|-------|--------------|---------------|---------|
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| Overall | 58 | 54 | **93.1%** ✅ |
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| Backend | 52 | 48 | **92.3%** |
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| Frontend | 6 | 6 | **100.0%** |
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Uncovered: `notification_service.go` L462–463, L466–467 (dead code paths, accepted).
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### 4. Backend Unit Tests & Coverage
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| Metric | Value |
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|--------|-------|
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| Statement coverage | 87.9% |
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| Line coverage | **88.2%** |
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| Gate (min) | 87% |
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| Status | ✅ Met |
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### 5. Frontend Unit Tests & Coverage
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Data from `frontend/coverage/coverage-summary.json` (2026-03-13 06:05). No frontend files were modified by this remediation.
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| Metric | Value |
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|--------|-------|
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| Lines | **89.73%** |
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| Statements | 89.01% |
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| Functions | 86.18% |
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| Branches | 81.21% |
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### 6. TypeScript Type Check
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```
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tsc --noEmit → exit 0 (0 errors)
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```
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### 7. Pre-commit Hooks
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**SKIP** — No `.pre-commit-config.yaml` exists in the project. Git hooks are managed via lefthook; ESLint and golangci-lint run explicitly in Step 11.
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### 8. Trivy Filesystem Scan
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| Target | Type | CRITICAL | HIGH | MEDIUM | LOW |
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|--------|------|---------|------|--------|-----|
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| `backend/go.mod` | gomod | 0 | 0 | 0 | 0 |
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| `frontend/package-lock.json` | npm | 0 | 0 | 0 | 0 |
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| `package-lock.json` | npm | 0 | 0 | 0 | 0 |
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Scanners: `vuln,secret`. Zero findings.
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### 9. Docker Image Scan (Grype)
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| Severity | Count |
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|----------|-------|
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| 🔴 CRITICAL | **0** |
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| 🟠 HIGH | **0** |
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| 🟡 MEDIUM | 4 |
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| 🟢 LOW | 2 |
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**MEDIUM (non-blocking, no Alpine fix available):**
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| CVE | Package(s) | Version |
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|-----|-----------|---------|
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| CVE-2025-60876 | `busybox`, `busybox-binsh`, `busybox-extras`, `ssl_client` | 1.37.0-r30 |
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**LOW (non-blocking):**
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| ID | Package | Notes |
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|----|---------|-------|
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| GHSA-fw7p-63qq-7hpr | `filippo.io/edwards25519` v1.1.0 | 2 instances; fixed in v1.1.1 |
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**Suppressed (documented in `.grype.yaml`):**
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| ID | Package | Expiry | Justification |
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|----|---------|--------|---------------|
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| GHSA-69x3-g4r3-p962 | nebula (embedded in caddy) | 2026-04-12 | smallstep/certificates still requires nebula v1.9.x; reviewed 2026-03-13 |
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### 10. CodeQL Static Analysis
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| Language | Errors | Warnings | Files Scanned |
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|----------|--------|---------|---------------|
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| Go | 0 | 0 | Full backend |
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| JavaScript/TypeScript | 0 | 0 | 354/354 files |
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### 11. Linting
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**ESLint (frontend):**
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- 0 errors, 857 warnings (all pre-existing non-blocking patterns)
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- Exit 0
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**golangci-lint (backend):**
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- 0 errors, 53 warnings (all pre-existing)
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- gocritic×50, gosec×2, bodyclose×1
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- Pre-existing gosec findings (not introduced by this change):
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- `mail_service.go:195` G203 — `template.HTML()` cast (no XSS vector in current usage)
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- `docker_service_test.go:231` G306 — `os.WriteFile(0o660)` in test fixture
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- Exit 0
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---
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## Incidental Findings
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### CRITICAL — Corrected During Audit
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**docker-compose health checks still referenced `curl` after CVE remediation**
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All five docker-compose files retained `curl`-based `healthcheck.test` definitions. Since `curl` is no longer present in the runtime image, any container started from these files would enter and remain in the `unhealthy` state. This was confirmed during Step 1 (container failed health checks immediately after first rebuild).
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**Root cause**: The Dockerfile `HEALTHCHECK` and `.docker/docker-entrypoint.sh` were correctly migrated to `wget`, but the compose `healthcheck` overrides were not updated in the same commit.
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**Files corrected:**
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| File | Change |
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|------|--------|
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| `.docker/compose/docker-compose.playwright-local.yml` | `curl -fsS` → `wget -qO /dev/null` |
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| `.docker/compose/docker-compose.playwright-ci.yml` | `curl -sf` → `wget -qO /dev/null` |
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| `.docker/compose/docker-compose.test.yml` | `["CMD","curl","-f",...]` → `["CMD-SHELL","wget -qO /dev/null ... || exit 1"]` |
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| `.docker/compose/docker-compose.local.yml` | `curl -fsS` → `wget -qO /dev/null` |
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| `.docker/compose/docker-compose.yml` | `curl -fsS` → `wget -qO /dev/null` |
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### Minor — Corrected During Audit
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**Stale comment in Dockerfile**
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Removed comment `# binutils provides objdump for debug symbol detection in docker-entrypoint.sh` from Dockerfile — `binutils` is no longer installed; the comment was stale and misleading.
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---
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## Remediation Confirmation
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| Blocker | Status |
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|---------|--------|
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| CVE-2026-3805 (`curl` HIGH) | ✅ Eliminated — `curl` removed from runtime image |
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| CVE-2025-69650 (`binutils` HIGH) | ✅ Eliminated — `binutils` removed from runtime image |
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| CVE-2025-69649 (`binutils` HIGH) | ✅ Eliminated — `binutils` removed from runtime image |
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| `libc-utils` removed from runtime | ✅ Confirmed absent |
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| `wget` substituted everywhere `curl` was used | ✅ Dockerfile, entrypoint, all 5 compose files |
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