Security context
What an agent needs to avoid regressing past fixes and find the next vuln in this repo.
lexik/LexikJWTAuthenticationBundle
3.x @ 8d614e1
10
Fixes
0
CVEs
HIGH
Peak severity
70.0%
Coverage
Highlights
Auth Bypass: 7 prior fixes. Scrutinize any change in this area.
Security/Guard/JWTTokenAuthenticator.php: most-fixed (2 issues). Treat as high-risk during review.
8 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: Two separate fixes addressed mishandling of standard claims in JWT payloads, indicating a persistent weakness in claim validation that could allow attacker-controlled claims to be ignored or misprocessed, leading to authentication bypass.
Auth Bypass: The authenticator failed to continue to subsequent user providers when one threw an exception, potentially allowing authentication for users not found in any provider. This indicates a fragile multi-provider orchestration that must be hardened.
Auth Bypass: Missing validation of the 'iat' claim allowed tokens with future timestamps to be accepted, enabling authentication bypass via crafted tokens. This highlights the need for comprehensive timestamp validation.