Improper Verification of Cryptographic Signature Affecting firebase/php-jwt package, versions <2.0.0
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Test your applications- Snyk ID SNYK-PHP-FIREBASEPHPJWT-70097
- published 1 Apr 2015
- disclosed 1 Apr 2015
- credit Unknown
How to fix?
Upgrade firebase/php-jwt to version 2.0.0 or higher.
Overview
Affected versions of firebase/php-jwt are vulnerable to Authentication Bypass.
It treated tokens signed with the none algorithm as a valid token with a verified signature and resulted in giving attackers arbitrary account access.
References
CVSS Scores
version 3.1