What is CVE-2026-65770?

CVE-2026-65770 is a security advisory published by Microsoft Security Response Center (MSRC) with Critical severity. Azure Managed Instance for Apache Cassandra Remote Code Execution Vulnerability

Which CVE IDs does CVE-2026-65770 cover?

CVE-2026-65770 covers the following CVE IDs: CVE-2026-65770. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-65770?

CVE-2026-65770 has a CVSS v3 base score of 10.0, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2026-65770?

CVE-2026-65770 affects 1 product, including: Azure Managed Instance for Apache Cassandra.

CVE-2026-65770CriticalCVSS 10.0

Azure Managed Instance for Apache Cassandra Remote Code Execution Vulnerability

Vendor

Microsoft Security Response Center (MSRC)

Published

August 20, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-65770 →

📋 Description

Improper neutralization of argument delimiters in a command ('argument injection') in Azure Managed Instance for Apache Cassandra allows an unauthorized attacker to execute code over a network.

🎯 Affected products1

Azure Managed Instance for Apache Cassandra

🔗 References (1)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-65770