What is CVE-2026-66076?

CVE-2026-66076 is a security advisory published by Microsoft Security Response Center (MSRC) with Low severity. RabbitMQ: Cross-vhost quorum-queue status and stream tracking disclosure

Which CVE IDs does CVE-2026-66076 cover?

CVE-2026-66076 covers the following CVE IDs: CVE-2026-66076. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-66076?

CVE-2026-66076 has a CVSS v3 base score of 6.5, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2026-66076?

CVE-2026-66076 affects 1 product, including: azl3 rabbitmq-server 3.13.7-9 on Azure Linux 3.0.

CVE-2026-66076LowCVSS 6.5

RabbitMQ: Cross-vhost quorum-queue status and stream tracking disclosure

Vendor

Microsoft Security Response Center (MSRC)

Published

October 21, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-66076 →

🎯 Affected products1

azl3 rabbitmq-server 3.13.7-9 on Azure Linux 3.0

✅ Remediation

KBRelease Notes (Security Update) — fixed build 3.13.7-11

🔗 References (2)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-66076
referencehttps://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade