{"id":"CVE-2025-68129","title":"Auth0-PHP is a PHP SDK for Auth0 Authentication and Management APIs","summary":"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 acc…","severity":"medium","cvss":6.8,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N","cwe":["CWE-863"],"vendor":"auth0","product":"auth0-php","affected":["auth0-php >= 8.0.0, < 8.18.0","laravel-auth0 >= 7.0.0, < 7.20.0","symfony >= 5.0.0, < 5.6.0","wp-auth0 >= 5.0.0, < 5.5.0"],"patched":["auth0-php 8.18.0","laravel-auth0 7.20.0","symfony 5.6.0","wp-auth0 5.5.0"],"published":"2025-12-17","updated":"2026-09-30","sourceUpdated":"2026-09-30T23:10:00.237","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-68129","references":[{"url":"https://github.com/auth0/auth0-PHP/commit/7fe700053aee609718460c123f00f53c511f0f7f","label":"security-advisories@github.com"},{"url":"https://github.com/auth0/auth0-PHP/releases/tag/8.18.0","label":"security-advisories@github.com"},{"url":"https://github.com/auth0/auth0-PHP/security/advisories/GHSA-j2vm-wrq3-f7gf","label":"security-advisories@github.com"},{"url":"https://github.com/auth0/laravel-auth0/commit/a1c3344dc0e5a36e8f56c8cfc535728d3d7558f3","label":"security-advisories@github.com"},{"url":"https://github.com/auth0/laravel-auth0/releases/tag/7.20.0","label":"security-advisories@github.com"},{"url":"https://github.com/auth0/laravel-auth0/security/advisories/GHSA-7hh9-gp72-wh7h","label":"security-advisories@github.com"},{"url":"https://github.com/auth0/symfony/commit/0103d6f8dcef6996653fad1f823d1c167f472479","label":"security-advisories@github.com"},{"url":"https://github.com/auth0/symfony/releases/tag/5.6.0","label":"security-advisories@github.com"},{"url":"https://github.com/auth0/symfony/security/advisories/GHSA-f3r2-88mq-9v4g","label":"security-advisories@github.com"},{"url":"https://github.com/auth0/wordpress/commit/b207c6f7fd06507b90c4e6bcc18a857ef9e018de","label":"security-advisories@github.com"},{"url":"https://github.com/auth0/wordpress/releases/tag/5.5.0","label":"security-advisories@github.com"},{"url":"https://github.com/auth0/wordpress/security/advisories/GHSA-vvg7-8rmq-92g7","label":"security-advisories@github.com"}],"tags":["nvd"],"epss":0.00425,"epssPercentile":0.34423,"ingestedAt":"2026-09-30T23:29:32.499Z","slug":"CVE-2025-68129","body":"## Overview\n\nAuth0-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.\n\n## Affected\n\n- `auth0-php >= 8.0.0, < 8.18.0`\n- `laravel-auth0 >= 7.0.0, < 7.20.0`\n- `symfony >= 5.0.0, < 5.6.0`\n- `wp-auth0 >= 5.0.0, < 5.5.0`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `auth0-php 8.18.0`\n- `laravel-auth0 7.20.0`\n- `symfony 5.6.0`\n- `wp-auth0 5.5.0`","depth":"sunlit","depthScore":37,"depthScoreParts":{"impact":37.4,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}