GHSA-c42h-56wx-h85q

Suggest an improvement
Source
https://github.com/advisories/GHSA-c42h-56wx-h85q
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/06/GHSA-c42h-56wx-h85q/GHSA-c42h-56wx-h85q.json
JSON Data
https://api.osv.dev/v1/vulns/GHSA-c42h-56wx-h85q
Related
Published
2025-06-06T15:20:46Z
Modified
2025-06-06T15:39:33.899752Z
Severity
  • 9.3 (Critical) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:H/SI:H/SA:H CVSS Calculator
Summary
laravel-auth0 SDK Deserialization of Untrusted Data vulnerability
Details

Overview The laravel-auth0 SDK contains a critical vulnerability due to insecure deserialization of cookie data. If exploited, since SDKs process cookie content without prior authentication, a threat actor could send a specially crafted cookie containing malicious serialized data.

Am I Affected? You are affected by this vulnerability if you meet the following preconditions:

  1. Applications using laravel-auth0 SDK, versions between 7.0.0-BETA1 to 7.2.1.
  2. Laravel-auth0 SDK uses the Auth0-PHP SDK with version 8.0.0-BETA3 to 8.3.0.

Fix Upgrade Auth0/laravel-auth0 to the latest version (v7.17.0).

Acknowledgement Okta would like to thank Andreas Forsblom for discovering this vulnerability.

Database specific
{
    "nvd_published_at": null,
    "cwe_ids": [
        "CWE-1395",
        "CWE-502"
    ],
    "severity": "CRITICAL",
    "github_reviewed": true,
    "github_reviewed_at": "2025-06-06T15:20:46Z"
}
References

Affected packages

Packagist / auth0/login

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
7.0.0-BETA1
Fixed
7.2.2

Affected versions

7.*

7.0.0-BETA1
7.0.0-BETA2
7.0.0
7.0.1
7.1.0
7.2.0
7.2.1

Database specific

{
    "last_known_affected_version_range": "<= 7.2.1"
}