CVE-2026-42823 CRITICAL

CVE-2026-42823: Azure Logic Apps Elevation of Privilege Vulnerability

Vendor Microsoft
Product Azure Logic Apps
Weakness CWE-284
Published May 12, 2026
Last update June 9, 2026

CVSS base score

9.9/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

Improper access control in Azure Logic Apps allows an authorized attacker to elevate privileges over a network.

Key dates

02Disclosure timeline

May 12, 2026 CVE published
June 9, 2026 Record updated