Highlights
Auth Bypass: 11 prior fixes. Scrutinize any change in this area.
backend/internal/certificate.js: most-fixed (4 issues). Treat as high-risk during review.
18 high-severity fixes in this history; regressions here are high-impact.
Recurring patterns
The bug types that recur here, drawn from past fixes, not open vulnerabilities.
Auth Bypass: Multiple fixes address inconsistent handling of Authorization header and deny-all rules, indicating a fragile template logic that can be bypassed via conditional misconfiguration.
Command Injection: Multiple fixes for shell command injection in certificate provisioning, involving DNS credentials and domain names, indicating a high-risk area where escaping and validation were repeatedly insufficient.
Auth Bypass: Two fixes for 2FA bypass: one for backup code validation, one for missing authorization checks on 2FA operations. This indicates a critical authentication surface with multiple bypass vectors.