Clerk helps developers build user management. Unauthorized access or privilege escalation due to a logic flaw in auth() in the App Router or getAuth() in the Pages Router. This vulnerability was patched in version 4.29.3.
https://github.com/clerk/javascript/security/advisories/GHSA-q6w5-jg5q-47vg
https://github.com/clerk/javascript/releases/tag/%40clerk%2Fnextjs%404.29.3