CVE-2026-81349

Published: Sep 8, 2026Modified: Sep 23, 2026

7.2

Vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Exploitability: 1.2 / Impact: 5.9

Source: secure@microsoft.com (Secondary)

Description

Improper neutralization of special elements used in an os command ('os command injection') in Azure HDInsights allows an authorized attacker to elevate privileges over a network.

Affected (1)

Products: Microsoft: Azure Hdinsight

Microsoft

1 product

Azure Hdinsight

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Microsoft Azure Hdinsight	version < 5.1

Related CWEs

CWE-78

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.

References (1)

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-81349

Source: secure@microsoft.com

Vendor Advisory

Timeline

No history available yet.