CVE-2026-35428 CRITICAL

CVE-2026-35428: Azure Cloud Shell Spoofing Vulnerability

Vendor Microsoft
Product Azure Cloud Shell
Weakness CWE-77
Published May 7, 2026
Last update June 9, 2026
View on NVD All CVEs

CVSS base score

9.6/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

Improper neutralization of special elements used in a command ('command injection') in Azure Cloud Shell allows an unauthorized attacker to perform spoofing over a network.

Key dates

02Disclosure timeline

May 7, 2026 CVE published
June 9, 2026 Record updated