Highlights
Auth Bypass: 1 prior fix. Scrutinize any change in this area.
src/auth/auth.ts: most-fixed (2 issues). Treat as high-risk during review.
2 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.
Authentication Bypass: JWT signature verification in the emulator could accept unintended algorithms, enabling forged tokens.
Auth Bypass: Token verification did not reject disabled users' tokens, allowing continued access after account disablement.
Race Condition: Concurrent account updates could corrupt user records or create duplicates; serialization is required.