PT-2026-32304 · Packagist · Auth0/Login

Published 2026-04-03 · Updated 2026-04-03

OSV

CVSS v3.1

8.2

High

Base vector

AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:N

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.

Fix

Weakness Enumeration

CWE-331

Related Identifiers

GHSA-FMG6-246M-9G2V

Affected Products

Auth0/Login

References · 3

• https://osv.dev/vulnerability/GHSA-fmg6-246m-9g2v · Vendor Advisory
• https://github.com/auth0/laravel-auth0 · Note
• https://github.com/auth0/laravel-auth0/security/advisories/GHSA-fmg6-246m-9g2v · Note