CVE-2025-68129

Auth0-PHP SDK has Improper Audience Validation

Published Dec 17, 2025 CVSS 3.1 · 6.8 Medium EPSS < 1% KEV · Not listed
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

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Github GHSA Github GHSA GHSA-j2vm-wrq3-f7gf Auth0-PHP SDK has Improper Audience Validation
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Auth0 laravel-auth0
Auth0 symfony
Auth0 wp-auth0
CPEs cpe:2.3:a:auth0:auth0-php:*:*:*:*:*:*:*:*
cpe:2.3:a:auth0:laravel-auth0:*:*:*:*:*:laravel:*:*
cpe:2.3:a:auth0:symfony:*:*:*:*:*:*:*:*
cpe:2.3:a:auth0:wp-auth0:*:*:*:*:*:wordpress:*:*
Vendors & Products Auth0 laravel-auth0
Auth0 symfony
Auth0 wp-auth0
Type Values Removed Values Added
First Time appeared Auth0
Auth0 auth0-php
Vendors & Products Auth0
Auth0 auth0-php
Type Values Removed Values 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.
Title Auth0-PHP SDK has Improper Audience Validation
Weaknesses CWE-863
References
Metrics cvssV3_1

{'score': 6.8, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
GitHub_M
Published
Updated
Dec 18, 2025, 3:07 PM
Reserved
Dec 15, 2025, 6:05 PM
Status
Analyzed
Published
Dec 17, 2025, 10:16 PM
Modified
Sep 30, 2026, 11:10 PM