What is CVE-2026-67412?

CVE-2026-67412 is a security advisory published by Microsoft Security Response Center (MSRC) with Medium severity. RabbitMQ: Federation upstream skips vhost authorization allowing cross-vhost message access

Which CVE IDs does CVE-2026-67412 cover?

CVE-2026-67412 covers the following CVE IDs: CVE-2026-67412. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

Which products are affected by CVE-2026-67412?

CVE-2026-67412 affects 1 product, including: azl3 rabbitmq-server 3.13.7-9 on Azure Linux 3.0.

CVE-2026-67412Medium

RabbitMQ: Federation upstream skips vhost authorization allowing cross-vhost message access

Vendor

Microsoft Security Response Center (MSRC)

Published

October 1, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-67412 →

🎯 Affected products1

azl3 rabbitmq-server 3.13.7-9 on Azure Linux 3.0

✅ Remediation

KBRelease Notes (Security Update)

🔗 References (2)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-67412
referencehttps://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade