0.001 Low
EPSS
Percentile
48.6%
The verify function in Encryption/Symmetric.php in Malcolm Fell jwt before 1.0.3 does not use a timing-safe function for hash comparison, which allows attackers to spoof signatures via a timing attack.
www.securityfocus.com/bid/95847
github.com/emarref/jwt/pull/20
github.com/emarref/jwt/releases/tag/1.0.3