highCVSS 8.2Vulnerability
GHSA-fmg6-246m-9g2v
### 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? You are affected if you meet the following preconditions: - Applications using laravel-auth0 SDK, versions between 7.0.0 and 7.20.0 - Laravel-auth0 SDK using the Auth0-PHP SDK versions between 8.0.0 to 8.18.0. ### Resolution Upgrade Auth0/laravel-auth0 to version 7.21.0 or greater.
Properties
- ghsa_id
- GHSA-fmg6-246m-9g2v
- severity
- high
- summary
- Auth0 laravel-auth0 SDK has Insufficient Entropy in Cookie Encryption
- cvss_score
- 8.2
- cve_id
- GHSA-fmg6-246m-9g2v
- cvss_vector
- CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:N
- is_ghsa_only
- true
- ghsa_published
- 2026-04-03T03:41:04Z
- source_url
- https://github.com/advisories/GHSA-fmg6-246m-9g2v
- ghsa_updated
- 2026-04-03T03:41:07Z
Related Entities (3)
AFFECTS (1)
→[Software]composer/auth0/login
HAS_WEAKNESS (1)
→[Weakness]Insufficient Entropy
REPORTED_BY (1)
→[Source]GitHub Advisory Database
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