CVE-2026-21512: Azure DevOps Server Cross-Site Scripting Vulnerability

Overview

Severity

Medium (CVSS 6.5)

CVSS Vector

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

Category

Spoofing

Exploit Status

Not Exploited

Exploitation Likelihood

Less Likely

Patch Tuesday

2026-Feb

Released

2026-02-10

EPSS Score

0.09% (percentile: 25.8%)

Description

Server-side request forgery (ssrf) in Azure DevOps Server allows an authorized attacker to perform spoofing over a network.

Affected Products (1)

Azure

• Azure DevOps Server 2022

Security Updates (1)

• Release Notes

Acknowledgments

f7d8c52bec79e42795cf15888b85cbad, Ludvig Pedersen

Revision History

• 2026-02-10: Information published.