Vulnerabilities

Vulnerability · CVE-2026-21512

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

Published Feb 10, 2026 · catalog updated Aug 19, 2026 · Microsoft Azure DevOps Server 2022

Last checked Nov 6, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2026-21512. EPSS is 1.01%. Act only if a listed version of Microsoft Azure DevOps Server 2022 is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Medium6.5
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
1.01%
Remediation
Version ranges on file
Affected products
vendor Microsoft Azure DevOps Server 2022 20230131.0 <20260204.3

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

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor Microsoft Azure DevOps Server 2022 20230131.0 <20260204.320230131.0 <20260204.3

How to fix CVE-2026-21512

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2026-21512. EPSS is 1.01%. Act only if a listed version of Microsoft Azure DevOps Server 2022 is installed.

Which versions are affected?

Compare what you have installed with Microsoft Azure DevOps Server 2022 20230131.0 <20260204.3 20230131.0 <20260204.3. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 1.01%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Feb 10, 2026 · EUVD

    Detected

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

  2. Aug 19, 2026 · EUVD

    Updated

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

Sources

  • CVE.orgVulnerability recordCVE-2026-21512

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2026-21512

    30-day exploitation probability 1.01%

    first.org
  • EUVDVulnerability recordEUVD-2026-7361

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

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Nov 6, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • FIRST EPSSNov 6, 2026
  • CVE.orgNov 4, 2026
  • EUVDNov 2, 2026