CVE-2026-81349

Azure HDInsight Ambari Elevation of Privilege Vulnerability

Published Sep 8, 2026 CVSS 3.1 · 7.2 High EPSS 1.0% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Microsoft azure Hdinsight
CPEs cpe:2.3:a:microsoft:azure_hdinsight:*:*:*:*:*:*:*:*
Vendors & Products Microsoft azure Hdinsight
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
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.
Title Azure HDInsight Ambari Elevation of Privilege Vulnerability
First Time appeared Microsoft
Microsoft azure Hdinsights
Weaknesses CWE-78
CPEs cpe:2.3:a:microsoft:azure_hdinsights:*:*:*:*:*:*:*:*
Vendors & Products Microsoft
Microsoft azure Hdinsights
References
Metrics cvssV3_1

{'score': 7.2, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
microsoft
Published
Updated
Nov 10, 2026, 9:32 PM
Reserved
Aug 26, 2026, 6:40 PM
Status
Analyzed
Published
Sep 8, 2026, 6:20 PM
Modified
Sep 23, 2026, 7:55 PM