{"id":"CVE-2025-68129","aliases":["GHSA-j2vm-wrq3-f7gf"],"url":"https://o3.security/vulnerability/CVE-2025-68129","summary":"Auth0-PHP SDK has Improper Audience Validation","details":"Auth0-PHP is a PHP SDK for Auth0 Authentication and Management APIs. In 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. Projects are affected if they use Auth0-PHP SDK versions between v8.0.0 and v8.17.0, or applications using the following SDKs that rely on the Auth0-PHP SDK versions between v8.0.0 and v8.17.0: Auth0/symfony versions between 5.0.0 and 5.5.0, Auth0/laravel-auth0 versions between 7.0.0 and 7.19.0, and/or Auth0/wordpress plugin versions between 5.0.0-BETA0 and 5.4.0. Auth0/Auth0-PHP version 8.18.0 contains a patch for the issue.","published":"2025-12-17T22:07:35.645Z","modified":"2026-07-15T01:48:59.601955470Z","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/auth0-php","fixedVersion":"8.18.0"}],"fix":{"url":"https://github.com/auth0/auth0-PHP/commit/7fe700053aee609718460c123f00f53c511f0f7f","label":"auth0/auth0-PHP@7fe7000"},"references":[{"type":"WEB","url":"https://github.com/auth0/auth0-PHP/releases/tag/8.18.0"},{"type":"WEB","url":"https://github.com/auth0/laravel-auth0/releases/tag/7.20.0"},{"type":"WEB","url":"https://github.com/auth0/symfony/releases/tag/5.6.0"},{"type":"WEB","url":"https://github.com/auth0/wordpress/releases/tag/5.5.0"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/68xxx/CVE-2025-68129.json"},{"type":"ADVISORY","url":"https://github.com/auth0/auth0-PHP/security/advisories/GHSA-j2vm-wrq3-f7gf"},{"type":"ADVISORY","url":"https://github.com/auth0/laravel-auth0/security/advisories/GHSA-7hh9-gp72-wh7h"},{"type":"ADVISORY","url":"https://github.com/auth0/symfony/security/advisories/GHSA-f3r2-88mq-9v4g"},{"type":"ADVISORY","url":"https://github.com/auth0/wordpress/security/advisories/GHSA-vvg7-8rmq-92g7"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-68129"},{"type":"FIX","url":"https://github.com/auth0/auth0-PHP/commit/7fe700053aee609718460c123f00f53c511f0f7f"},{"type":"FIX","url":"https://github.com/auth0/laravel-auth0/commit/a1c3344dc0e5a36e8f56c8cfc535728d3d7558f3"},{"type":"FIX","url":"https://github.com/auth0/symfony/commit/0103d6f8dcef6996653fad1f823d1c167f472479"},{"type":"FIX","url":"https://github.com/auth0/wordpress/commit/b207c6f7fd06507b90c4e6bcc18a857ef9e018de"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-15T01:48:59.601955470Z"}}