{"id":"CVE-2025-68129","state":"PUBLISHED","title":"Auth0-PHP SDK has Improper Audience Validation","description":"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. 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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."}],"affected":[{"vendor":"auth0","product":"auth0-PHP","versions":[{"version":">= 8.0.0, < 8.18.0","status":"affected"}]}],"references":[{"url":"https://github.com/auth0/auth0-PHP/security/advisories/GHSA-j2vm-wrq3-f7gf","name":"https://github.com/auth0/auth0-PHP/security/advisories/GHSA-j2vm-wrq3-f7gf","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/auth0/laravel-auth0/security/advisories/GHSA-7hh9-gp72-wh7h","name":"https://github.com/auth0/laravel-auth0/security/advisories/GHSA-7hh9-gp72-wh7h","tags":["x_refsource_MISC"]},{"url":"https://github.com/auth0/symfony/security/advisories/GHSA-f3r2-88mq-9v4g","name":"https://github.com/auth0/symfony/security/advisories/GHSA-f3r2-88mq-9v4g","tags":["x_refsource_MISC"]},{"url":"https://github.com/auth0/wordpress/security/advisories/GHSA-vvg7-8rmq-92g7","name":"https://github.com/auth0/wordpress/security/advisories/GHSA-vvg7-8rmq-92g7","tags":["x_refsource_MISC"]},{"url":"https://github.com/auth0/auth0-PHP/commit/7fe700053aee609718460c123f00f53c511f0f7f","name":"https://github.com/auth0/auth0-PHP/commit/7fe700053aee609718460c123f00f53c511f0f7f","tags":["x_refsource_MISC"]},{"url":"https://github.com/auth0/laravel-auth0/commit/a1c3344dc0e5a36e8f56c8cfc535728d3d7558f3","name":"https://github.com/auth0/laravel-auth0/commit/a1c3344dc0e5a36e8f56c8cfc535728d3d7558f3","tags":["x_refsource_MISC"]},{"url":"https://github.com/auth0/symfony/commit/0103d6f8dcef6996653fad1f823d1c167f472479","name":"https://github.com/auth0/symfony/commit/0103d6f8dcef6996653fad1f823d1c167f472479","tags":["x_refsource_MISC"]},{"url":"https://github.com/auth0/wordpress/commit/b207c6f7fd06507b90c4e6bcc18a857ef9e018de","name":"https://github.com/auth0/wordpress/commit/b207c6f7fd06507b90c4e6bcc18a857ef9e018de","tags":["x_refsource_MISC"]},{"url":"https://github.com/auth0/auth0-PHP/releases/tag/8.18.0","name":"https://github.com/auth0/auth0-PHP/releases/tag/8.18.0","tags":["x_refsource_MISC"]},{"url":"https://github.com/auth0/laravel-auth0/releases/tag/7.20.0","name":"https://github.com/auth0/laravel-auth0/releases/tag/7.20.0","tags":["x_refsource_MISC"]},{"url":"https://github.com/auth0/symfony/releases/tag/5.6.0","name":"https://github.com/auth0/symfony/releases/tag/5.6.0","tags":["x_refsource_MISC"]},{"url":"https://github.com/auth0/wordpress/releases/tag/5.5.0","name":"https://github.com/auth0/wordpress/releases/tag/5.5.0","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":6.8,"baseSeverity":"MEDIUM","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-863","lang":"en","description":"CWE-863: Incorrect Authorization","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2025-12-17T22:07:35.645Z"},"source":{"advisory":"GHSA-j2vm-wrq3-f7gf","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-12-18T14:53:59.445866Z","id":"CVE-2025-68129","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-12-18T15:07:22.780Z"}}]}}}