GHSA-fmg6-246m-9g2v

Suggest an improvement
Source
https://github.com/advisories/GHSA-fmg6-246m-9g2v
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/04/GHSA-fmg6-246m-9g2v/GHSA-fmg6-246m-9g2v.json
JSON Data
https://api.osv.dev/v1/vulns/GHSA-fmg6-246m-9g2v
Published
2026-04-03T03:41:04Z
Modified
2026-04-03T03:47:33Z
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 laravel-auth0 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?

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.

Database specific
{
    "cwe_ids":  [
        "CWE-331"
    ],
    "github_reviewed":  true,
    "github_reviewed_at":  "2026-04-03T03:41:04Z",
    "nvd_published_at":  null,
    "severity":  "HIGH"
}
References

Affected packages

Packagist / auth0/login

Package

Name
auth0/login
Purl
pkg:composer/auth0/login

Affected ranges

Type
ECOSYSTEM
Events
Introduced
7.0.0
Fixed
7.21.0

Affected versions

7.*
7.0.0
7.0.1
7.1.0
7.2.0
7.2.1
7.2.2
7.3.0
7.4.0
7.5.0
7.5.1
7.5.2
7.6.0
7.7.0
7.8.0
7.8.1
7.9.0
7.9.1
7.10.0
7.10.1
7.11.0
7.12.0
7.13.0
7.14.0
7.15.0
7.16.0
7.17.0
7.18.0
7.19.0
7.20.0

Database specific

last_known_affected_version_range
"<= 7.20.0"
source
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/04/GHSA-fmg6-246m-9g2v/GHSA-fmg6-246m-9g2v.json"