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Microsoft Security Response CenterCVE-2026-81349

Azure HDInsight Ambari Elevation of Privilege Vulnerability

HighVendor CVSS 7.2 / 10 1 CVE Published Sep 8, 2026 at 7:00 AM UTC

Summary

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.

Products covered

  • Azure HDInsight

Remediation

Release Notes

Vendor-listed fixes

  • 2606012120

CVEs in this advisory 1

Updates

  1. Published by Microsoft Security Response Center

    The publication date reported by the vendor.

  2. Added to SecurityAlert

    We collected the advisory from the official source.

  3. Confirmed at the source

    Our collector saw this advisory during a later source check.