What is CVE-2026-33109?

CVE-2026-33109 is a security advisory published by Microsoft Security Response Center (MSRC) with Remote Code Execution severity. Azure Managed Instance for Apache Cassandra Remote Code Execution Vulnerability

Which CVE IDs does CVE-2026-33109 cover?

CVE-2026-33109 covers the following CVE IDs: CVE-2026-33109. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-33109?

CVE-2026-33109 has a CVSS v3 base score of 9.9, published by Microsoft Security Response Center (MSRC).

CVE-2026-33109Remote Code ExecutionCVSS 9.9

Azure Managed Instance for Apache Cassandra Remote Code Execution Vulnerability

Vendor

Microsoft Security Response Center (MSRC)

Published

May 22, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-33109 →

📋 Description

<p>Improper access control in Azure Managed Instance for Apache Cassandra allows an authorized attacker to execute code over a network.</p>