CVE-2026-67419

A flaw was found in RabbitMQ. An authenticated remote user with permissions to bind queues to a topic exchange and publish messages can cause a Denial of Service DoS. By supplying consecutive wildcard characters within a topic binding key, the message routing engine redundantly evaluates matching...

rabbitmq-server: rabbitmq-server: Denial of Service via consecutive wildcards in topic binding keys

A flaw was found in RabbitMQ. An authenticated remote user with permissions to bind queues to a topic exchange and publish messages can cause a Denial of Service DoS. By supplying consecutive wildcard characters within a topic binding key, the message routing engine redundantly evaluates matching...