CVE-2026-67222 | RabbitMQ up to 3.13.14/4.0.19/4.1.10/4.2.5 Mechanisms list_to_atom auth_mechanism resource consumption

A vulnerability classified as problematic has been found in RabbitMQ up to 3.13.14/4.0.19/4.1.10/4.2.5. This impacts the function list_to_atom of the component Mechanisms. This manipulation of the argument auth_mechanism causes resource consumption.

This vulnerability appears as CVE-2026-67222. The attack may be initiated remotely. There is no available exploit.

It is recommended to upgrade the affected component.VulDB Recent EntriesRead More