GitHub Advisoryadvisory · Packagist
GHSA-g98g-r7gf-2r25 Brute Force Authentication Tags of CookieStore Sessions in Auth0-PHP SDK
CRITICAL
Official page ↗
- Aliases
- CVE-2025-47275
- Ecosystem
- Packagist
- Packages
- auth0/auth0-php
- Severity
- Critical
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
- Weaknesses
- CWE-287
- Reviewed
- 2025-05-16
Affected packages
• Packagist auth0/auth0-php: >= 8.0.0-BETA1, < 8.14.0 → fixed in 8.14.0
Description
Overview
Session cookies of applications using the Auth0-PHP SDK configured with CookieStore have authentication tags that can be brute forced, which may result in unauthorized access.
Am I Affected?
You are affected by this vulnerability if you meet the following pre-conditions:
1. Applications using the Auth0-PHP SDK, or the following SDKs that rely on the Auth0-PHP SDK:
a. Auth0/symfony,
b. Auth0/laravel-auth0,
c. Auth0/wordpress,
2. Session storage configured with CookieStore.
Fix
Upgrade Auth0/Auth0-PHP to v8.14.0. As an additional precautionary measure, we recommend rotating your cookie encryption keys. Note that once updated, any previous session cookies will be rejected.
Acknowledgement
Okta would like to thank Félix Charette for discovering this vulnerability.
Related
Alias · CVE (1)
- CVE-2025-47275 Auth0-PHP provides the PHP SDK for Auth0 Authentication and Management APIs. vulnerability
Weakness · CWE (1)
- CWE-287 Improper Authentication weakness
References
- https://github.com/auth0/auth0-PHP/security/advisories/GHSA-g98g-r7gf-2r25 web
- https://github.com/auth0/laravel-auth0/security/advisories/GHSA-9fwj-9mjf-rhj3 web
- https://github.com/auth0/symfony/security/advisories/GHSA-9wg9-93h9-j8ch web
- https://github.com/auth0/wordpress/security/advisories/GHSA-2f4r-34m4-3w8q web
- https://nvd.nist.gov/vuln/detail/CVE-2025-47275 advisory
- https://github.com/auth0/auth0-PHP/commit/52a79480fdb246f59dbc089b81a784ae049bd389 web
- https://github.com/auth0/auth0-PHP package
- https://github.com/auth0/auth0-PHP/releases/tag/8.14.0 web