Server-Side Request Forgery Vulnerability in Azure DevOps Server by Microsoft
CVE-2026-21512

6.5MEDIUM

Key Information:

Vendor

Microsoft
Status
Azure Devops Server 2022
Vendor
CVE Published:
10 February 2026

What is CVE-2026-21512?

A server-side request forgery (SSRF) vulnerability exists within Azure DevOps Server, which enables an authorized attacker to send crafted requests that could lead to network spoofing. This flaw can potentially allow attackers to access sensitive internal services and perform unauthorized actions, posing a serious risk to security protocols. Organizations utilizing Azure DevOps Server are advised to apply necessary patches to mitigate the risk associated with this vulnerability.

Affected Version(s)

Azure DevOps Server 2022 20230131.0 < 20260204.3

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE...
vendor-advisorypatch

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.