CVE-2026-26141

HIGH

Azure Arc - Privilege Escalation

Title source: llm
STIX 2.1

Description

Improper authentication in Azure Arc allows an authorized attacker to elevate privileges locally.

References (1)

Scores

CVSS v3 7.8
EPSS 0.0005
EPSS Percentile 16.1%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-863 CWE-287
Status published
Products (2)
Microsoft/Azure Automation Hybrid Worker Windows Extension 1.0.0 - 1.3.74
microsoft/azure_automation_hybrid_worker_windows_extension 1.0.0 - 1.3.74
Published Mar 10, 2026
Tracked Since Mar 11, 2026