CVE-2026-44839: Broadcom Rabbitmq Server

Medium severity, CVSS 4.8. EPSS: 0.2% chance of exploitation in the next 30 days.

RabbitMQ is a messaging and streaming broker. From 3.7.0 to before 4.1.2 and 4.0.13, This vulnerability is fixed in 4.1.2 and 4.0.13.

Affected products

• Broadcom Rabbitmq Server: from 3.7.0, before 4.0.13 (fixed in 4.0.13); from 4.1.0, before 4.1.2 (fixed in 4.1.2)

Published 2026-05-27. Last modified 2026-06-17.