Firebase PHP-JWT < 6.0.0 - Algorithm Confusion
criticalIn Firebase PHP-JWT before 6.0.0, an algorithm-confusion issue (e.g., RS256 / HS256) exists via the kid (aka Key ID) header, when multiple types of keys are loaded in a key ring. This allows an attacker to forge tokens that validate under the incorrect key. This may or may not be exploitable in WordPress plugins and th...
- CVSS:
- 9.1
- Affected:
- up to 2.1.0
- Fixed in:
- 2.1.1
- Disclosed:
- Nov 11, 2022