CVE-2025-68129
Auth0-PHP SDK has Improper Audience Validation
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.
INFO
Published Date :
Dec. 17, 2025, 10:16 p.m.
Last Modified :
Dec. 18, 2025, 3:07 p.m.
Remotely Exploit :
Yes !
Source :
[email protected]
Affected Products
The following products are affected by CVE-2025-68129
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
No affected product recoded yet
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | MEDIUM | [email protected] |
Solution
- Update Auth0-PHP to version 8.18.0 or later.
- Update Auth0/symfony to the latest version.
- Update Auth0/laravel-auth0 to the latest version.
- Update Auth0/wordpress plugin to the latest version.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2025-68129.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2025-68129 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2025-68129
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2025-68129 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2025-68129 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
New CVE Received by [email protected]
Dec. 17, 2025
Action Type Old Value New Value Added 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. Added CVSS V3.1 AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N Added CWE CWE-863 Added Reference https://github.com/auth0/auth0-PHP/commit/7fe700053aee609718460c123f00f53c511f0f7f Added Reference https://github.com/auth0/auth0-PHP/releases/tag/8.18.0 Added Reference https://github.com/auth0/auth0-PHP/security/advisories/GHSA-j2vm-wrq3-f7gf Added Reference https://github.com/auth0/laravel-auth0/commit/a1c3344dc0e5a36e8f56c8cfc535728d3d7558f3 Added Reference https://github.com/auth0/laravel-auth0/releases/tag/7.20.0 Added Reference https://github.com/auth0/laravel-auth0/security/advisories/GHSA-7hh9-gp72-wh7h Added Reference https://github.com/auth0/symfony/commit/0103d6f8dcef6996653fad1f823d1c167f472479 Added Reference https://github.com/auth0/symfony/releases/tag/5.6.0 Added Reference https://github.com/auth0/symfony/security/advisories/GHSA-f3r2-88mq-9v4g Added Reference https://github.com/auth0/wordpress/commit/b207c6f7fd06507b90c4e6bcc18a857ef9e018de Added Reference https://github.com/auth0/wordpress/releases/tag/5.5.0 Added Reference https://github.com/auth0/wordpress/security/advisories/GHSA-vvg7-8rmq-92g7