What is CVE-2026-21512?

CVE-2026-21512 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. Azure DevOps Server Cross-Site Scripting Vulnerability

Which CVE IDs does CVE-2026-21512 cover?

CVE-2026-21512 covers the following CVE IDs: CVE-2026-21512. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-21512?

CVE-2026-21512 has a CVSS v3 base score of 6.5, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2026-21512?

CVE-2026-21512 affects 1 product, including: Azure DevOps Server 2022.

CVE-2026-21512HighCVSS 6.5

Azure DevOps Server Cross-Site Scripting Vulnerability

Vendor

Microsoft Security Response Center (MSRC)

Published

February 10, 2026

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2026-21512 →

📋 Description

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

🎯 Affected products1

Azure DevOps Server 2022

✅ Remediation

KBRelease Notes (Security Update) — fixed build 20260204.3

🔗 References (3)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-21512
patchhttps://aka.ms/devops2022.2patch8
referencehttps://learn.microsoft.com/en-us/azure/devops/server/release-notes/azuredevops2022u2?view=azure-devops