CVE-2025-68129

6.8 MEDIUM
Published: December 17, 2025 Modified: March 05, 2026
View on NVD

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.

AI Explanation

Get an AI-powered plain-language explanation of this vulnerability and remediation steps.

Login to generate AI explanation

CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://github.com/auth0/auth0-PHP/releases/tag/8.18.0
Source: security-advisories@github.com
Product Release Notes
https://github.com/auth0/auth0-PHP/security/advisories/GHSA-j2vm-wrq3-f7gf
Source: security-advisories@github.com
Vendor Advisory
https://github.com/auth0/laravel-auth0/releases/tag/7.20.0
Source: security-advisories@github.com
Product Release Notes
https://github.com/auth0/laravel-auth0/security/advisories/GHSA-7hh9-gp72-wh7h
Source: security-advisories@github.com
Vendor Advisory
https://github.com/auth0/symfony/releases/tag/5.6.0
Source: security-advisories@github.com
Product Release Notes
https://github.com/auth0/symfony/security/advisories/GHSA-f3r2-88mq-9v4g
Source: security-advisories@github.com
Vendor Advisory
https://github.com/auth0/wordpress/releases/tag/5.5.0
Source: security-advisories@github.com
Product Release Notes
https://github.com/auth0/wordpress/security/advisories/GHSA-vvg7-8rmq-92g7
Source: security-advisories@github.com
Vendor Advisory

12 reference(s) from NVD

Quick Stats

CVSS v3 Score
6.8 / 10.0
EPSS (Exploit Probability)
0.1%
29th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

Affected Vendors

auth0