BIT-RABBITMQ-2026-67415 RabbitMQ: Shovel Management Atom Exhaustion Allows Persistent Broker-Wide Denial of Service

RabbitMQ is a messaging and streaming broker. From 4.2.0 until 4.2.9 and 4.3.3, the Shovel parameter parser converted attacker-controlled runtime parameter values into non-garbage-collected Erlang atoms before bounding them or checking a fixed allowlist. Exploitation requires network access to th...