CVE-2026-89058 | Red Hat RESTEasy prior 6.2.19.Final/7.0.5.Final CorsFilter cross-domain policy (EUVD-2026-82736 / WID-SEC-2026-4029)
A vulnerability was found in Red Hat RESTEasy. It has been declared as problematic. The impacted element is an unknown function of the component CorsFilter. Executing a manipulation can lead to permissive cross-domain policy with untrusted domains.
This vulnerability is tracked as CVE-2026-89058. The attack can be launched remotely. No exploit exists.
It is recommended to upgrade the affected component.