UNKNOWN Microsoft

CVE-2026-67411

RabbitMQ: Web MQTT with PROXY Protocol enabled: a loopback-only user permission bypass

Microsoft Security Update 2026-Sep: RabbitMQ: Web MQTT with PROXY Protocol enabled: a loopback-only user permission bypass

Affected Products

azl3 rabbitmq-server 3.13.7-9 on Azure Linux 3.0

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-67411
https://nvd.nist.gov/vuln/detail/CVE-2026-67411

Published: 2026-09-08 · Source: Microsoft · Feed updated: 2026-11-10

This unknown severity vulnerability was published on 2026-09-08 via Microsoft. Affected: azl3 rabbitmq-server 3.13.7-9 on Azure Linux 3.0.

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