CVE-2025-68129
6.8 · MEDIUMOverview
CVE-2025-68129 is a medium-severity vulnerability affecting auth0 auth0-php. It was published on December 17, 2025 and has a CVSS 3.1 base score of 6.8 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 6.8, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical 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.
Remediation
Check the references section for vendor advisories and patches from auth0. Update auth0-php to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| auth0 | auth0-php | >= 8.0.0, < 8.18.0 | Affected |
| auth0 | laravel-auth0 | >= 7.0.0, < 7.20.0 | Affected |
| auth0 | symfony | >= 5.0.0, < 5.6.0 | Affected |
| auth0 | wp-auth0 | >= 5.0.0, < 5.5.0 | Affected |
References
Frequently Asked Questions
What is CVE-2025-68129?
CVE-2025-68129 is a medium-severity vulnerability affecting auth0 auth0-php. It was published on December 17, 2025 and has a CVSS 3.1 base score of 6.8 (MEDIUM).
How severe is CVE-2025-68129?
This vulnerability has a CVSS 3.1 base score of 6.8, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2025-68129?
Check the references section for vendor advisories and patches from auth0. Update auth0-php to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2025-68129?
CyberStrike's AI-powered security agents can automatically detect CVE-2025-68129 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
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