CVE-2026-26147 HIGH

CVE-2026-26147: Azure Stack HCI Information Disclosure Vulnerability

Vendor Microsoft

Product Azure Stack HCI

Weakness CWE-20 · Input validation

Published May 22, 2026

Last update June 9, 2026

CVSS base score

7.7/10

Attack vector Network

Attack complexity Low

Privileges required Low

User interaction None

Confidentiality High

Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N/E:U/RL:O/RC:C

What the vulnerability does

01Description

Improper input validation in Azure Compute Gallery allows an authorized attacker to disclose information over a network.

Key dates

May 22, 2026 CVE published

June 9, 2026 Record updated

External resources

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