GHSA-9fwj-9mjf-rhj3: laravel-auth0 SDK Vulnerable to Brute Force Authentication Tags of CookieStore Sessions
Overview Session cookies of applications using the laravel-auth0 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 laravel-auth0 SDK with version <=7.16.0 2.
Published May 17, 2025
Affected packages
auth0/login
- Ecosystem
- Composer (PHP)
- Affected
- < 7.17.0
- Fixed in
- 7.17.0
- Check
composer show auth0/login
Advisory details
From the GitHub Advisory Database (CC BY 4.0).
Overview Session cookies of applications using the laravel-auth0 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:
- Applications using laravel-auth0 SDK with version <=7.16.0
- laravel-auth0 SDK uses the Auth0-PHP SDK with version 8.0.0-BETA1 or higher and below 8.14.0.
- Session storage configured with CookieStore.
Fix Upgrade Auth0/laravel-auth0 to v7.17.0. 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.
Credited to Sideni.
References
- https://github.com/auth0/laravel-auth0/security/advisories/GHSA-9fwj-9mjf-rhj3
- https://nvd.nist.gov/vuln/detail/CVE-2025-47275
- https://github.com/auth0/laravel-auth0/commit/be2c59adb476c49945dcc55741a54c7a68c1741d
- https://github.com/auth0/laravel-auth0/releases/tag/7.17.0
- https://github.com/advisories/GHSA-9fwj-9mjf-rhj3
How this page is made: the data panel comes from the GitHub Advisory Database, CISA’s KEV catalog, the NVD and FIRST EPSS, and updates twice a day. No analysis has been written for this entry yet. Methodology