Remote Code Execution Vulnerability in Azure Managed Instance for Apache Cassandra
CVE-2026-33844

9CRITICAL

Key Information:

Vendor

Microsoft
Status
Azure Managed Instance For Apache Cassandra
Vendor
CVE Published:
7 May 2026

What is CVE-2026-33844?

A vulnerability in Azure Managed Instance for Apache Cassandra allows an authorized attacker to exploit improper input validation. This can lead to remote code execution over the network, posing significant security risks to affected installations. Organizations using this product should review the Microsoft security advisory and prepare to implement recommended patches to mitigate potential threats.

Affected Version(s)

Azure Managed Instance for Apache Cassandra -

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE...
vendor-advisorypatch

CVSS V3.1

Score:
9
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.