CVE-2026-26141 (GCVE-0-2026-26141)

Vulnerability from cvelistv5 – Published: 2026-03-10 17:05 – Updated: 2026-03-12 16:51
VLAI?
Title
Hybrid Worker Extension (Arc‑enabled Windows VMs) Elevation of Privilege Vulnerability
Summary
Improper authentication in Azure Arc allows an authorized attacker to elevate privileges locally.
Severity ?
7.8 (High)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
CWE
  • CWE-287 - Improper Authentication
Assigner
References
Impacted products
Vendor Product Version
Microsoft Azure Automation Hybrid Worker Windows Extension Affected: 1.0.0 , < 1.3.74 (custom)
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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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