PT-2025-54709 · Packagist · Auth0/Auth0-Php

Published 2025-12-17 · Updated 2025-12-17

OSV

CVSS v3.1

6.8

Medium

Base vector

AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N

Description

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.

Affected product and versions

Projects are affected if they meet the following preconditions:

• Applications using the 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:
  • a. Auth0/symfony,
  • b. Auth0/laravel-auth0,
  • c. Auth0/wordpress.

Resolution

Upgrade Auth0/Auth0-PHP to version 8.18.0 or greater.

Acknowledgement

Okta would like to thank Jafar Sadiq (iaf4r) for their discovery and responsible disclosure.

Fix

Incorrect Authorization

Weakness Enumeration

CWE-863

Related Identifiers

GHSA-J2VM-WRQ3-F7GF

Affected Products

Auth0/Auth0-Php

References · 15

• https://nvd.nist.gov/vuln/detail/CVE-2025-68129 · Security Note
• https://osv.dev/vulnerability/GHSA-j2vm-wrq3-f7gf · Vendor Advisory
• https://github.com/auth0/auth0-PHP · Note
• https://github.com/auth0/auth0-PHP/security/advisories/GHSA-j2vm-wrq3-f7gf · Note
• https://github.com/auth0/auth0-PHP/commit/7fe700053aee609718460c123f00f53c511f0f7f · Note
• https://github.com/auth0/auth0-PHP/releases/tag/8.18.0 · Note
• https://github.com/auth0/laravel-auth0/releases/tag/7.20.0 · Note
• https://github.com/auth0/laravel-auth0/security/advisories/GHSA-7hh9-gp72-wh7h · Note
• https://github.com/auth0/laravel-auth0/commit/a1c3344dc0e5a36e8f56c8cfc535728d3d7558f3 · Note
• https://github.com/auth0/wordpress/commit/b207c6f7fd06507b90c4e6bcc18a857ef9e018de · Note
• https://github.com/auth0/wordpress/security/advisories/GHSA-vvg7-8rmq-92g7 · Note
• https://github.com/auth0/wordpress/releases/tag/5.5.0 · Note
• https://github.com/auth0/symfony/security/advisories/GHSA-f3r2-88mq-9v4g · Note
• https://github.com/auth0/symfony/commit/0103d6f8dcef6996653fad1f823d1c167f472479 · Note
• https://github.com/auth0/symfony/releases/tag/5.6.0 · Note