What is CVE-2026-57216?

CVE-2026-57216 is a security advisory published by Microsoft Security Response Center (MSRC) with Medium severity. RabbitMQ: AMQP 1.0, AMQP 0-9-1, Stream Protocol loopback enforcement can lead to remote guest sessions due to listener-address loopback checks

Which CVE IDs does CVE-2026-57216 cover?

CVE-2026-57216 covers the following CVE IDs: CVE-2026-57216. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-57216?

CVE-2026-57216 has a CVSS v3 base score of 6.8, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2026-57216?

CVE-2026-57216 affects 1 product, including: azl3 rabbitmq-server 3.13.7-6 on Azure Linux 3.0.

CVE-2026-57216MediumCVSS 6.8

RabbitMQ: AMQP 1.0, AMQP 0-9-1, Stream Protocol loopback enforcement can lead to remote guest sessions due to listener-address loopback checks

Vendor

Microsoft Security Response Center (MSRC)

Published

July 17, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-57216 →

🎯 Affected products1

azl3 rabbitmq-server 3.13.7-6 on Azure Linux 3.0

✅ Remediation

KBCBL-Mariner Releases (Security Update) — fixed build 3.13.7-7

🔗 References (2)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-57216
referencehttps://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade