CVE-2026-35428

CRITICAL

Azure Cloud Shell Spoofing Vulnerability

Title source: cna
STIX 2.1

Description

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.

References (1)

Core 1
Core References
Vendor Advisory vendor-advisory patch
Azure Cloud Shell Spoofing Vulnerability
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-35428

Scores

CVSS v3 9.6
EPSS 0.0003
EPSS Percentile 8.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-77
Status published
Products (2)
Microsoft/Azure Cloud Shell -
microsoft/azure_cloud_shell
Published May 07, 2026
Tracked Since May 08, 2026