Auth0 laravel-auth0 SDK has Insufficient Entropy in Cookie Encryption
Priority LOW 38CWE-331Published · Updated
Key facts
- Attack vector
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- Privileges required
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- User interaction
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- Attack complexity
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- Impact type
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- Confidentiality · integrity · availability
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- Fix status
- Fixed
No CVSS vector from any source. Fix status from GitHub.
Summary
### 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.
Why it matters now
Fix Fixed auth0/login (Packagist): 7.21.0
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | auth0/login (Packagist) | 7.0.0 to before 7.21.0 | 7.21.0 | Patch available | GHSA-fmg6-246m-9g2v |
- auth0/login (Packagist) Vendor— Affected 7.0.0 to before 7.21.0 Fixed in 7.21.0 Patch available GHSA-fmg6-246m-9g2v
Remediation
- Fix · GHSA-fmg6-246m-9g2v auth0/login (Packagist) Fixed in 7.21.0 Advisory →
Timeline
- 2026-10-03 Threatist record created from GHSA-fmg6-246m-9g2v
References
Sources
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences