CVE-2026-21512 MEDIUM

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

Vendor Microsoft
Product Azure DevOps Server 2022
Weakness CWE-918 · SSRF
Published February 10, 2026
Last update May 11, 2026

CVSS base score

6.5/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity None

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

What the vulnerability does

01Description

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

Key dates

02Disclosure timeline

February 10, 2026 CVE published
May 11, 2026 Record updated