Highlights
Auth Bypass: 44 prior fixes. Scrutinize any change in this area.
stdlib/jwt: most-fixed (9 issues). Treat as high-risk during review.
44 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: Historically, JWT validation has suffered from severe logic bugs, including treating boolean false signature validation results as successes, failing to normalize time units (seconds vs milliseconds), and skipping TrustStore validation when JWKS configuration lacked key IDs (kid).
Auth Bypass: HTTP/WebSocket filters frequently suffered from bypasses due to incorrect operator precedence in authorization cache keys, improper handling of empty scopes, failure to cancel WebSocket upgrades on auth failure, and silent swallowing of handler chain errors.
Command Injection: Executing system commands using a single concatenated string rather than distinct array elements allowed attackers to inject arguments or execute arbitrary commands. Similar concerns occurred in execution tools where path and command arguments were not properly restricted.