Vulnerability Description
Auth0-PHP is a PHP SDK for Auth0 Authentication and Management APIs. In applications built with the Auth0-PHP SDK, the audience validation in access tokens is performed improperly. Without proper validation, affected applications may accept ID tokens as Access tokens. Projects are affected if they use Auth0-PHP SDK versions between v8.0.0 and v8.17.0, or applications using the following SDKs that rely on the Auth0-PHP SDK versions between v8.0.0 and v8.17.0: Auth0/symfony versions between 5.0.0 and 5.5.0, Auth0/laravel-auth0 versions between 7.0.0 and 7.19.0, and/or Auth0/wordpress plugin versions between 5.0.0-BETA0 and 5.4.0. Auth0/Auth0-PHP version 8.18.0 contains a patch for the issue.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Auth0 | Auth0-Php | >= 8.0.0, < 8.18.0 |
| Auth0 | Laravel-Auth0 | >= 7.0.0, < 7.20.0 |
| Auth0 | Symfony | >= 5.0.0, < 5.6.0 |
| Auth0 | Wp-Auth0 | >= 5.0.0, < 5.5.0 |
Related Weaknesses (CWE)
References
- https://github.com/auth0/auth0-PHP/commit/7fe700053aee609718460c123f00f53c511f0fPatch
- https://github.com/auth0/auth0-PHP/releases/tag/8.18.0ProductRelease Notes
- https://github.com/auth0/auth0-PHP/security/advisories/GHSA-j2vm-wrq3-f7gfVendor Advisory
- https://github.com/auth0/laravel-auth0/commit/a1c3344dc0e5a36e8f56c8cfc535728d3dPatch
- https://github.com/auth0/laravel-auth0/releases/tag/7.20.0ProductRelease Notes
- https://github.com/auth0/laravel-auth0/security/advisories/GHSA-7hh9-gp72-wh7hVendor Advisory
- https://github.com/auth0/symfony/commit/0103d6f8dcef6996653fad1f823d1c167f472479Patch
- https://github.com/auth0/symfony/releases/tag/5.6.0ProductRelease Notes
- https://github.com/auth0/symfony/security/advisories/GHSA-f3r2-88mq-9v4gVendor Advisory
- https://github.com/auth0/wordpress/commit/b207c6f7fd06507b90c4e6bcc18a857ef9e018Patch
- https://github.com/auth0/wordpress/releases/tag/5.5.0ProductRelease Notes
- https://github.com/auth0/wordpress/security/advisories/GHSA-vvg7-8rmq-92g7Vendor Advisory
FAQ
What is CVE-2025-68129?
CVE-2025-68129 is a vulnerability with a CVSS score of 6.8 (MEDIUM). Auth0-PHP is a PHP SDK for Auth0 Authentication and Management APIs. In applications built with the Auth0-PHP SDK, the audience validation in access tokens is performed improperly. Without proper vali...
How severe is CVE-2025-68129?
CVE-2025-68129 has been rated MEDIUM with a CVSS base score of 6.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-68129?
Check the references section above for vendor advisories and patch information. Affected products include: Auth0 Auth0-Php, Auth0 Laravel-Auth0, Auth0 Symfony, Auth0 Wp-Auth0.