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[USN-7763-1] RabbitMQ Server vulnerability

Posted on 24 September 2025
Ubuntu Security

==========================================================================Ubuntu Security Notice USN-7763-1
September 23, 2025

rabbitmq-server vulnerability
==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:

- Ubuntu 25.04

Summary:

RabbitMQ Server could be made to expose sensitive information.

Software Description:
- rabbitmq-server: AMQP server written in Erlang

Details:

It was discovered that RabbitMQ Server incorrectly included authorization
headers when logging. A local attacker could possibly use this issue to
obtain sensitive information.

Update instructions:

The problem can be corrected by updating your system to the following
package versions:

Ubuntu 25.04
rabbitmq-server 4.0.5-2ubuntu2.1

After a standard system update you need to restart RabbitMQ Server to make
all the necessary changes.

References:
https://ubuntu.com/security/notices/USN-7763-1
CVE-2025-50200

Package Information:
https://launchpad.net/ubuntu/+source/rabbitmq-server/4.0.5-2ubuntu2.1

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