SB20261111112 - Command injection in Azure Web Apps



SB20261111112 - Command injection in Azure Web Apps

Published: November 11, 2026

Security Bulletin ID SB20261111112
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Command injection (CVE-ID: CVE-2026-119989)

CWE-ID: CWE-77 - Command injection

CVSSv4: 7.6 [CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N]


The vulnerability allows a remote user to execute arbitrary code as the pipeline agent account.

The vulnerability exists due to command injection in Azure Pipelines when an existing build processes application files under specific pipeline configurations. A remote user can place specially crafted content in those files to execute arbitrary code as the pipeline agent account.


Remediation

Install update from vendor's website.