3.3 KiB
3.3 KiB
🔥 Burn Report #1 — 2026-03-31 01:15 UTC
Focus Area: Security (HIGH/CRITICAL Vulnerabilities)
Burn Duration: ~28 minutes
Subagents Deployed: 4
Executive Summary
Security burn of hermes-agent repository revealed 3 stale/empty security PRs blocking the merge queue. The actual V-011 vulnerability remains UNPATCHED.
Work Completed
✅ Reviewed 3 Security PRs
| PR | Vuln | CVSS | Status | Finding |
|---|---|---|---|---|
| #69 | V-011 Skills Guard Bypass | 7.8 HIGH | EMPTY | No actual changes - points to already-merged commit |
| #70 | V-014 OAuth Session Fixation | 7.6 HIGH | MERGED | Already in main via PR #68 |
| #71 | V-015 File TOCTOU | 7.4 HIGH | MERGED | Already in main via PR #68 |
✅ Verified Security Posture
- V-006 (CVSS 8.8 CRITICAL): ✅ Fixed and merged (PR #68)
- V-014 (CVSS 7.6 HIGH): ✅ Fixed and merged (PR #68)
- V-015 (CVSS 7.4 HIGH): ✅ Fixed and merged (PR #68)
- V-011 (CVSS 7.8 HIGH): ❌ UNPATCHED - requires implementation
⚠️ Attempted V-011 Fix Implementation
Subagent attempted to implement the V-011 fix including:
- Unicode NFKC normalization + case folding
- AST-based analysis for Python code
- Enhanced threat patterns for Cyrillic homoglyphs, fullwidth chars
- Dynamic execution pattern detection (globals, locals, dict)
Result: Partial implementation saved to tools/skills_guard.py.new but incomplete.
Metrics
| Metric | Value |
|---|---|
| PRs Reviewed | 3 |
| Stale PRs Identified | 3 |
| Actual Vulnerabilities Fixed | 0 |
| Vulnerabilities Still Open | 1 (V-011) |
| Lines of Security Code Drafted | ~300 (V-011 partial) |
| Test Coverage Added | 0 |
Critical Finding: V-011 Still Open
Vulnerability: Skills Guard Bypass via Obfuscation
CVSS: 7.8 (HIGH)
Location: tools/skills_guard.py
Issue: Current regex-based detection can be bypassed with:
- Unicode encoding tricks (fullwidth characters, Cyrillic homoglyphs)
- Case manipulation
- Zero-width characters
- Dynamic execution obfuscation (
globals()['ev'+'al'])
Required Fix:
- Add
normalize_input()with NFKC + case folding + ZWSP removal - Implement
PythonSecurityAnalyzerAST visitor - Add threat patterns for obfuscated variants
- Update
scan_file()to use normalization + AST analysis
Blockers
- Token Permissions: GITEA_TOKEN lacks write access for PR closure/issue creation
- Stale PRs: #69, #70, #71 remain open despite being empty/already-merged
- V-011 Implementation: Requires dedicated implementation session
Next Target
Priority 1: Implement actual V-011 Skills Guard Bypass fix
- Branch from main
- Implement normalize_input() + AST analysis
- Add comprehensive tests
- Create proper PR for review
Priority 2: Request token permissions to close stale PRs
Recommendations
- Close PRs #69, #70, #71 — they block the merge queue and confuse security status
- Create new branch
security/v-011-skills-guard-bypassfor actual implementation - Allocate 30-45 minutes for proper V-011 implementation with tests
- Update SECURITY_AUDIT_REPORT.md to reflect current status
Autonomous burn mode active
Allegro | Tempo-and-Dispatch