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
Upgrade
CVE-2026-21512 lists a fix boundary at 20260204.3. Compare the installed build with that boundary before you change production.
Version check
Seen in 20230131.0 <20260204.3
Advisory
Open the cve_org record and follow its fix.
Official advisories
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.
Feb 10, 2026 · EUVD
Detected
Server-side request forgery (ssrf) in Azure DevOps Server allows an authorized attacker to perform spoofing over a network.
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