CVE-2026-67234 | RabbitMQ up to 4.2.7/4.3.1 Authentication Mechanism get_auth_mechanism input validation

September 25, 2026 Yanac

A vulnerability, which was classified as problematic, has been found in RabbitMQ up to 4.2.7/4.3.1. This affects the function get_auth_mechanism of the component Authentication Mechanism. This manipulation causes improper input validation.

This vulnerability is handled as CVE-2026-67234. The attack can be initiated remotely. There is not any exploit available.

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