CVE-2026-4981 | Red Hat Advanced Cluster Security OAuth Call error/error_uri redirect

A vulnerability was found in Red Hat Advanced Cluster Security. It has been classified as problematic. The affected element is an unknown function of the component OAuth Call Handler. This manipulation of the argument error/error_uri causes open redirect.

This vulnerability appears as CVE-2026-4981. The attack may be initiated remotely. There is no available exploit.