CVE-2026-67241 | RabbitMQ up to 4.2.8/4.3.2 AMQP 1.0 Management Exchange rabbitchannel.erl rabbitexchange:declare alternate-exchange permission

A vulnerability, which was classified as very critical, was found in RabbitMQ up to 4.2.8/4.3.2. This impacts the function rabbitexchange:declare of the file rabbitchannel.erl of the component AMQP 1.0 Management Exchange. Such manipulation of the argument alternate-exchange leads to permission issues.

This vulnerability is uniquely identified as CVE-2026-67241. The attack can be launched remotely. No exploit exists.

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