What is CVE-2026-57215?

CVE-2026-57215 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. RabbitMQ: Direct-reply-to binding persistence can lead to unauthorized reply-channel injection and persistent phantom

Which CVE IDs does CVE-2026-57215 cover?

CVE-2026-57215 covers the following CVE IDs: CVE-2026-57215. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-57215?

CVE-2026-57215 has a CVSS v3 base score of 8.8, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2026-57215?

CVE-2026-57215 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-2026-57215HighCVSS 8.8

RabbitMQ: Direct-reply-to binding persistence can lead to unauthorized reply-channel injection and persistent phantom

Vendor

Microsoft Security Response Center (MSRC)

Published

July 17, 2026

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2026-57215 →

🎯 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-2026-57215
referencehttps://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade