{"id":"GHSA-9fwj-9mjf-rhj3","aliases":[],"url":"https://o3.security/vulnerability/GHSA-9fwj-9mjf-rhj3","summary":"laravel-auth0 SDK Vulnerable to Brute Force Authentication Tags of CookieStore Sessions","details":"**Overview**\nSession cookies of applications using the laravel-auth0 SDK configured with CookieStore have authentication tags that can be brute forced, which may result in unauthorized access.\n\n**Am I Affected?**\nYou are affected by this vulnerability if you meet the following pre-conditions:\n1. Applications using laravel-auth0 SDK with version <=7.16.0\n2. laravel-auth0 SDK uses the Auth0-PHP SDK with version 8.0.0-BETA1 or higher and below 8.14.0.  \n3. Session storage configured with CookieStore.\n\n**Fix**\nUpgrade Auth0/laravel-auth0 to v7.17.0. As an additional precautionary measure, we recommend rotating your cookie encryption keys. Note that once updated, any previous session cookies will be rejected.\n\n**Acknowledgement**\nOkta would like to thank Félix Charette for discovering this vulnerability.","published":"2025-05-17T15:07:55Z","modified":"2026-02-04T03:40:29.379254Z","cvss":{"score":9.1,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Packagist","name":"auth0/login","fixedVersion":"7.17.0"}],"fix":{"url":"https://github.com/auth0/laravel-auth0/commit/be2c59adb476c49945dcc55741a54c7a68c1741d","label":"auth0/laravel-auth0@be2c59a"},"references":[{"type":"WEB","url":"https://github.com/auth0/laravel-auth0/security/advisories/GHSA-9fwj-9mjf-rhj3"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-47275"},{"type":"WEB","url":"https://github.com/auth0/laravel-auth0/commit/be2c59adb476c49945dcc55741a54c7a68c1741d"},{"type":"PACKAGE","url":"https://github.com/auth0/laravel-auth0"},{"type":"WEB","url":"https://github.com/auth0/laravel-auth0/releases/tag/7.17.0"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-02-04T03:40:29.379254Z"}}