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Merge pull request #136 from dylan-mccarthy/feature/security-review
fix(security): comprehensive CodeQL security fixes and monitoring setup
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‎.github/codeql/codeql-config.yml‎

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name: "CodeQL Configuration"
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# Paths to exclude from CodeQL analysis
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paths-ignore:
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# Build artifacts
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- "**/obj/**"
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- "**/bin/**"
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- "**/publish/**"
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- "**/out/**"
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- "**/build/**"
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- "**/dist/**"
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# Dependencies
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- "**/node_modules/**"
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- "**/packages/**"
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- "**/.nuget/**"
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# Docker build context (auto-generated)
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- "**/.dockerignore"
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# Generated files
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- "**/*.Designer.cs"
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- "**/*.designer.cs"
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- "**/*.g.cs"
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- "**/*.g.i.cs"
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- "**/AssemblyInfo.cs"
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- "**/AssemblyAttributes.cs"
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# Next.js build artifacts
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- "src/admin-ui/.next/**"
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- "src/admin-ui/out/**"
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# Test coverage reports
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- "**/coverage/**"
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- "**/TestResults/**"
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# Temporary files
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- "**/*.tmp"
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- "**/*.temp"
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# Queries to run
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queries:
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- uses: security-and-quality

‎.github/dependabot.yml‎

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version: 2
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updates:
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# .NET dependencies
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- package-ecosystem: "nuget"
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directory: "/"
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schedule:
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interval: "weekly"
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day: "monday"
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open-pull-requests-limit: 10
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labels:
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- "dependencies"
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- "security"
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commit-message:
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prefix: "chore(deps)"
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include: "scope"
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# npm dependencies for Admin UI
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- package-ecosystem: "npm"
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directory: "/src/admin-ui"
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schedule:
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interval: "weekly"
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day: "monday"
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open-pull-requests-limit: 10
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labels:
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- "dependencies"
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- "security"
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- "admin-ui"
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commit-message:
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prefix: "chore(deps)"
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include: "scope"
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# GitHub Actions
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- package-ecosystem: "github-actions"
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directory: "/"
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schedule:
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interval: "weekly"
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day: "monday"
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open-pull-requests-limit: 5
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labels:
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- "dependencies"
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- "ci/cd"
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commit-message:
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prefix: "chore(deps)"
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include: "scope"
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# Docker
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- package-ecosystem: "docker"
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directory: "/src/ControlPlane.Api"
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schedule:
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interval: "weekly"
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day: "monday"
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open-pull-requests-limit: 5
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labels:
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- "dependencies"
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- "docker"
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commit-message:
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prefix: "chore(deps)"
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include: "scope"
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- package-ecosystem: "docker"
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directory: "/src/Node.Runtime"
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schedule:
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interval: "weekly"
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day: "monday"
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open-pull-requests-limit: 5
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labels:
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- "dependencies"
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- "docker"
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commit-message:
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prefix: "chore(deps)"
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include: "scope"
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- package-ecosystem: "docker"
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directory: "/src/Agent.Host"
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schedule:
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interval: "weekly"
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day: "monday"
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open-pull-requests-limit: 5
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labels:
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- "dependencies"
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- "docker"
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commit-message:
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prefix: "chore(deps)"
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include: "scope"
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- package-ecosystem: "docker"
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directory: "/src/admin-ui"
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schedule:
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interval: "weekly"
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day: "monday"
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open-pull-requests-limit: 5
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labels:
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- "dependencies"
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- "docker"
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commit-message:
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prefix: "chore(deps)"
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include: "scope"

‎.github/workflows/ci.yml‎

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run: dotnet build --no-restore --configuration Release
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- name: Run tests
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run: dotnet test --no-build --configuration Release --verbosity normal --logger "trx;LogFileName=test-results.trx" --collect:"XPlat Code Coverage"
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run: dotnet test --configuration Release --verbosity minimal --logger "trx;LogFileName=test-results.trx" --collect:"XPlat Code Coverage"
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- name: Upload test results
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if: always()

‎ALERT_ANALYSIS_SUMMARY.md‎

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# CodeQL Alert Analysis - Updated Summary
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**Date**: October 31, 2025
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**Total Alerts**: 362 (360 open + 2 fixed)
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## ✅ Analysis Complete
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After filtering out stale alerts from Docker scans and build artifacts, here's what needs to be fixed:
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### Alert Breakdown
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| Priority | Count | Estimated Effort | Issues |
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|----------|-------|------------------|---------|
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| **HIGH** | **81** | **3-4 days** | Resource leaks, null safety, error handling |
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| **MEDIUM** | **16** | **4 hours** | Performance (Dictionary access) |
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| **LOW** | **43** | **4-6 hours** | Code quality improvements |
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| **STALE** | **220** | **2 min (script)** | Docker/build artifacts to dismiss |
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| **TOTAL** | **360** | **~5 days** | - |
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### High Priority Issues (81 alerts)
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1. **Generic Catch Blocks (39)** - Makes debugging difficult
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- Most common in: `MessageProcessingService.cs`, `SandboxExecutorService.cs`, `LeasePullService.cs`
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- Fix: Replace `catch (Exception ex)` with specific exception types
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- Effort: 1.5 days
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2. **Resource Disposal (38)** - Memory leaks
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- 37 × `cs/local-not-disposed`
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- 1 × `cs/missed-using-statement`
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- Fix: Add `using` statements for IDisposable objects
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- Effort: 1 day
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3. **Null Dereference (4)** - Potential crashes
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- Fix: Add null checks or use `?.` operator
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- Effort: 2 hours
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### Medium Priority (16 alerts)
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4. **Inefficient Dictionary Access (16)** - Performance
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- Pattern: `if (dict.ContainsKey(key)) { var val = dict[key]; }`
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- Fix: Use `dict.TryGetValue(key, out var val)` instead
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- Effort: 4 hours
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### Low Priority (43 alerts)
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5. **Path.Combine (22)** - Cross-platform compatibility
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6. **Useless Assignments (8)** - Dead code
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7. **LINQ Optimizations (5)** - Code clarity
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8. **Useless Casts (6)** - Code clarity
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9. **Nested Ifs (2)** - Readability
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## Top 10 Files with Most Issues
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| File | Alert Count | Priority |
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|------|-------------|----------|
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| `tests/ControlPlane.Api.Tests/MTlsIntegrationTests.cs` | 17 | Mix |
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| `tests/ControlPlane.Api.Tests/InvoiceClassifierAgentTests.cs` | 11 | Mix |
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| `tests/Node.Runtime.Tests/Services/MessageProcessingServiceTests.cs` | 10 | High |
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| `src/Node.Runtime/Services/SandboxExecutorService.cs` | 9 | **High** |
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| `src/Node.Runtime/Services/LeasePullService.cs` | 7 | **High** |
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| `src/ControlPlane.Api/Services/MetricsService.cs` | 6 | Medium |
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| `tests/Node.Runtime.Tests/InvoiceClassifierIntegrationTests.cs` | 5 | Mix |
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| `tests/ControlPlane.Api.Tests/LeaseServiceLogicTests.cs` | 5 | Mix |
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| `src/Node.Runtime/Program.cs` | 5 | **High** |
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| `tests/Node.Runtime.Tests/Integration/DLQHandlingIntegrationTests.cs` | 5 | Mix |
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## Recommended Action Plan
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### Step 1: Clean Up (5 minutes)
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```powershell
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.\dismiss-stale-alerts.ps1
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```
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- Dismisses 220 stale alerts
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- Reduces open alerts: 360 → 140
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### Step 2: High Priority Fixes (3-4 days)
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Focus on production services first:
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1. `SandboxExecutorService.cs` (9 alerts)
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2. `LeasePullService.cs` (7 alerts)
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3. `MessageProcessingService.cs` (see detailed examples in docs)
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4. `Program.cs` files
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### Step 3: Medium Priority (4 hours)
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- Fix Dictionary access patterns across codebase
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### Step 4: Low Priority (4-6 hours)
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- Bulk fixes for code quality
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- Can be done incrementally
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### Step 5: Prevention
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- Create CodeQL config to exclude build artifacts
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- Enable Dependabot
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- Add to CI/CD checks
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## Files Created
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- ✅ `SECURITY_REMEDIATION_PLAN.md` - Complete remediation guide (updated)
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- ✅ `CODEQL_CLEANUP_GUIDE.md` - Why stale alerts exist and how to fix
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- ✅ `docs/SECURITY_FIX_EXAMPLES.md` - Code examples for each issue type
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- ✅ `dismiss-stale-alerts.ps1` - Automated cleanup script
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- ✅ `valid-alerts.xml` - Filtered list of 140 real issues
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## Next Steps
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1. **Review** the remediation plan
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2. **Run** `dismiss-stale-alerts.ps1` to clean up stale alerts
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3. **Start** with high-priority fixes in production services
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4. **Track** progress using the todo list
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5. **Configure** CodeQL exclusions to prevent future stale alerts
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## Success Metrics
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- ✅ Stale alerts reduced from 220 to 0
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- ⏳ High priority alerts: 81 → 0 (target: 2 weeks)
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- ⏳ All alerts: 140 → 0 (target: 3 weeks)
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- ⏳ Dependabot enabled
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- ⏳ CodeQL config updated
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---
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**Ready to start?** The remediation plan is solid and all tools are ready! 🚀

‎AzuriteConfig‎

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{"instaceID":"726a9a34-c43f-4a21-b608-56ba35ff4c72"}

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