CVE-2026-57216 | RabbitMQ up to 3.13.14/4.0.19/4.1.10/4.2.5 Authentication infinite loop

A vulnerability was found in RabbitMQ up to 3.13.14/4.0.19/4.1.10/4.2.5. It has been declared as problematic. This impacts an unknown function of the component Authentication Handler. The manipulation results in infinite loop.

This vulnerability was named CVE-2026-57216. The attack may be performed from remote. There is no available exploit.