{"id":"GHSA-7hh9-gp72-wh7h","aliases":[],"url":"https://o3.security/vulnerability/GHSA-7hh9-gp72-wh7h","summary":"Auth0 Laravel SDK has Improper Audience Validation via Auth0-PHP SDK dependency","details":"### Description\nIn applications built with the Auth0-PHP SDK, the audience validation in access tokens is performed improperly. Without proper validation, affected applications may accept ID tokens as Access tokens.\n\n### Affected product and versions\nUsers are affected if they meet the following preconditions:\n\n- Applications using the Auth0 laravel-auth0 SDK with versions between 7.0.0 and 7.19.0,\n- Auth0 laravel-auth0 SDK uses the Auth0-PHP SDK with versions between 8.0.0 and 8.17.0.\n\n### Resolution\nUpgrade Auth0/laravel-auth0 to version 7.20.0 or greater.\n\n### Acknowledgement\nOkta would like to thank Jafar Sadiq (iaf4r) for their discovery and responsible disclosure.","published":"2025-12-17T20:55:50Z","modified":"2026-02-04T02:19:18.192955Z","cvss":{"score":6.8,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Packagist","name":"auth0/login","fixedVersion":"7.20.0"}],"fix":{"url":"https://github.com/auth0/laravel-auth0/commit/a1c3344dc0e5a36e8f56c8cfc535728d3d7558f3","label":"auth0/laravel-auth0@a1c3344"},"references":[{"type":"WEB","url":"https://github.com/auth0/laravel-auth0/security/advisories/GHSA-7hh9-gp72-wh7h"},{"type":"WEB","url":"https://github.com/auth0/laravel-auth0/commit/a1c3344dc0e5a36e8f56c8cfc535728d3d7558f3"},{"type":"PACKAGE","url":"https://github.com/auth0/laravel-auth0"},{"type":"WEB","url":"https://github.com/auth0/laravel-auth0/releases/tag/7.20.0"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-02-04T02:19:18.192955Z"}}