Vulnerabilities (CVE)

Filtered by vendor Google Subscribe
Filtered by product Firebase Php-jwt
Total 1 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2021-46743 1 Google 1 Firebase Php-jwt 2023-12-10 5.8 MEDIUM 9.1 CRITICAL
In 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. NOTE: this provides a straightforward way to use the PHP-JWT library unsafely, but might not be considered a vulnerability in the library itself.