What is CVE-2026-57217?

CVE-2026-57217 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. RabbitMQ: Topic authorization can lead to cross-tenant routing-key bypass

Which CVE IDs does CVE-2026-57217 cover?

CVE-2026-57217 covers the following CVE IDs: CVE-2026-57217. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-57217?

CVE-2026-57217 has a CVSS v3 base score of 6.5, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2026-57217?

CVE-2026-57217 affects 2 products, including: azl3 rabbitmq-server 3.13.7-6 on Azure Linux 3.0; azl4 rabbitmq-server 4.0.9-9.azl4 on Azure Linux 4.0.

CVE-2026-57217HighCVSS 6.5

RabbitMQ: Topic authorization can lead to cross-tenant routing-key bypass

Vendor

Microsoft Security Response Center (MSRC)

Published

July 17, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-57217 →

🎯 Affected products2

azl3 rabbitmq-server 3.13.7-6 on Azure Linux 3.0
azl4 rabbitmq-server 4.0.9-9.azl4 on Azure Linux 4.0

✅ Remediation

KBCBL-Mariner Releases (Security Update) — fixed build 3.13.7-7 KBRelease Notes (Security Update) — fixed build 0:4.0.9-9.azl4

🔗 References (2)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-57217
referencehttps://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade