MSRC-CVE-2026-120783 — Azure DevOps Server Elevation of Privilege Vulnerability

Summary

Impact: Elevation of Privilege. Microsoft rating: Important. Not known to be exploited — Exploitation Less Likely. Customer action: Required.

Details

According to the CVSS metric, the attack complexity is high (AC:H). What does that mean for this vulnerability?
Successful exploitation of this vulnerability requires an attacker to prepare the target environment to improve exploit reliability.

Vulnerabilities 1

Medium 6.4

CVE-2026-120783

Azure DevOps Server Elevation of Privilege Vulnerability

Weak authentication in Azure DevOps Server allows an authorized attacker to elevate privileges over a network.

Microsoft Azure DevOps Server 2025

Nov 10, 2026

Revision history

2026-11-10 #1
Information published.

References

CVE-2026-120783 Azure DevOps Server Elevation of Privilege Vulnerability - HTML
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-120783
Microsoft Exploitability Index
https://www.microsoft.com/en-us/msrc/exploitability-index?rtc=1
Microsoft Support Lifecycle
https://support.microsoft.com/lifecycle
Common Vulnerability Scoring System
https://www.first.org/cvss