GHSA-9wg9-93h9-j8ch – auth0/symfony

Package

Manager: composer
Name: auth0/symfony
Vulnerable Version: >=0 <5.4.0

Severity

Level: Critical

CVSS v3.1: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N

EPSS: N/A pctlN/A

Details

Auth0 Symfony SDK Vulnerable to Brute Force Authentication Tags of CookieStore Sessions **Overview** Session cookies of applications using the Auth0 symfony 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 symfony SDK with version <=5.3.1 2. Auth0/Symfony SDK uses the Auth0-PHP SDK with version 8.0.0-BETA1 or higher and below 8.14.0. 3. Session storage configured with CookieStore. **Fix** Upgrade Auth0/symfony to v5.4.0. 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.

Metadata

Created: 2025-05-17T15:06:54Z
Modified: 2025-05-17T15:06:54Z
Source: https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/05/GHSA-9wg9-93h9-j8ch/GHSA-9wg9-93h9-j8ch.json
CWE IDs: ["CWE-287"]
Alternative ID: N/A
Finding: F039
Auto approve: 1