CVE-2026-23651: Microsoft ACI Confidential Containers Elevation of Privilege Vulnerability

Overview

Severity
Medium (CVSS 6.7)
CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C
Category
Elevation of Privilege
Exploit Status
Not Exploited
Exploitation Likelihood
Less Likely
Patch Tuesday
2026-Mar
Released
2026-03-05

Description

Permissive regular expression in Azure Compute Gallery allows an authorized attacker to elevate privileges locally.

Affected Products (1)

Azure

  • Microsoft ACI Confidential Containers

Acknowledgments

<a href="https://x.com/yuvalavra">Yuval Avrahami</a>

Revision History

  • 2026-03-05: Information published.