6.8
MEDIUM CVSS 3.1
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 !
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
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 MEDIUM [email protected]
Solution
Update Auth0-PHP SDK and related integrations to the latest patched versions.
  • 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.
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
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Vulnerability Scoring Details
Base CVSS Score: 6.8
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact