CVE-2026-81349

HIGH
MEDIUM Priority: 0.07 BB Relevance: 60/100
Published: 2026-09-08 Modified: 2026-10-30 First seen: 2026-10-30 Status: active

Attack Surface

Network Low Complexity No Interaction Conf. Impact Integ. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: High
UI: None
S: Unchanged
C: High
I: High
A: High

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 Software (1)

VendorProductVersion
Microsoft Azure HDInsight 1.0 < 2606012120

References & Advisories (1)

Bug Bounty Relevance

60 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

7.2 / 10.0 v3.1
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

EPSS — Exploitation Probability

1.01%
Raw Score 0.010080
Percentile 63.0%
Date 2026-10-30

Intelligence Sources

mitre ref →