CVE-2026-33844

CRITICAL

Improper input validation in Azure Managed Instance for Apache Cassandra allows an authorized attacker to execute code over a network.

CVSS v3.1 Score

9.0
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Published: 5/7/2026Modified: 5/8/2026

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CRITICALVulnerability

NVD CRITICAL: CVE-2026-33844 — Improper input validation in Azure Managed Instance for Apache Cassandra allows ...

Improper input validation in Azure Managed Instance for Apache Cassandra allows an authorized attacker to execute code over a network.

CVE-2026-33844
NIST NVD

References (1)

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-33844Vendor Advisory