GHSA-ghc5-95c2-vwcv
Suggest an improvement- Source
- https://github.com/advisories/GHSA-ghc5-95c2-vwcv
- Import Source
- https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/04/GHSA-ghc5-95c2-vwcv/GHSA-ghc5-95c2-vwcv.json
- JSON Data
- https://api.osv.dev/v1/vulns/GHSA-ghc5-95c2-vwcv
- Published
- 2026-04-03T03:44:13Z
- Modified
- 2026-04-03T04:05:14Z
- Severity
-
- 8.2 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:N CVSS Calculator
- Summary
- Auth0 Symfony SDK has Insufficient Entropy in Cookie Encryption
- Details
-
Impact
In applications built with the Auth0 PHP SDK, cookies are encrypted with insufficient entropy, which may result in threat actors brute-forcing the encryption key and forging session cookies.
Am I Affected?
Consumers are affected if their application meets the following preconditions:
- It uses the Auth0 Symfony SDK, versions between 5.0.0 and 5.7.0
- Auth0 Symfony SDK using the Auth0-PHP SDK versions between 8.0.0 to 8.18.0.
Resolution
Upgrade Auth0/symfony-auth0 to version 5.8.0 or greater.
- Database specific
{ "cwe_ids": [ "CWE-331" ], "github_reviewed": true, "github_reviewed_at": "2026-04-03T03:44:13Z", "nvd_published_at": null, "severity": "HIGH" }- References
Affected packages
Packagist / auth0/symfony
Package
- Name
- auth0/symfony
- Purl
- pkg:composer/auth0/symfony