Command Injection in Azure CLI - CVE-2026-83948
Published: September 9, 2026
Vulnerability identifier: #VU148020
CSH Severity: Medium
CVSS v4: 7.3 [CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-83948
CWE-ID: CWE-77
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to execute arbitrary commands on the system.
The vulnerability exists due to insufficient input validation in Microsoft Azure CLI. A remote user can add a specially crafted tag and execute arbitrary commands.
Affected software
Azure CLI
How to mitigate CVE-2026-83948
Install updates from vendor's website.
Azure CLI - update to 2.2.1