CVE-2025-3985 | Apereo CAS 5.2.6 ResponseEntity Query redos
A vulnerability classified as problematic was found in Apereo CAS 5.2.6. This vulnerability affects the function ResponseEntity of the file cas-5.2.6\webapp-mgmt\cas-management-webapp-support\src\main\java\org\apereo\cas\mgmt\services\web\ManageRegisteredServicesMultiActionController.java. Such manipulation of the argument Query leads to inefficient regular expression complexity.
This vulnerability is referenced as CVE-2025-3985. It is possible to launch the attack remotely. Furthermore, an exploit is available.
The vendor was contacted early about this disclosure but did not respond in any way.