Read the docs
TI-2021-09574 Aliases CVE-2021-28459GHSA-xhcw-5f8j-45f2

Azure DevOps Server Spoofing Vulnerability

Priority LOW 32CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-79.

Summary

Azure DevOps Server Spoofing Vulnerability

Why it matters now

EPSS 0.02317 83rd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed Azure DevOps Server 2020.0.1 (Microsoft): publication

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
MicrosoftAzure DevOps Server 2020.0.12020 to before publicationpublicationPatch availableCNA
  • Azure DevOps Server 2020.0.1 VendorMicrosoft Affected 2020 to before publication Fixed in publication Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:o:microsoft:azure_devops_server:2020.0.1:-:*:*:*:*:*:*2020.0.1VulnerableMicrosoft
  • cpe:2.3:o:microsoft:azure_devops_server:2020.0.1:-:*:*:*:*:*:* Versions 2020.0.1 Vulnerable ·Microsoft

Remediation

  • Fix · CNA Azure DevOps Server 2020.0.1 (Microsoft) Fixed in publication

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-28459
  2. 2026-10-03 Alias added: GHSA-xhcw-5f8j-45f2

References

Exploit 1

Patch 1

Advisory 1

  • TI-2019-01021 Improper input validation in Microsoft Team Foundation Server 2018 CVSS 3.1CRITICAL 9.8
  • TI-2019-00802 Improper input validation in Microsoft Team Foundation Server 2012 CVSS 3.0CRITICAL 9.8
  • TI-2023-16315 Azure DevOps Server Remote Code Execution Vulnerability CVSS 3.1HIGH 8.8
  • TI-2019-00710 Improper output encoding in Microsoft Team Foundation Server 2018 CVSS 3.0MEDIUM 6.5
  • TI-2024-13479 Azure DevOps Server Remote Code Execution Vulnerability CVSS 3.1HIGH 7.5
  • TI-2023-19574 Azure DevOps Server Remote Code Execution Vulnerability CVSS 3.1HIGH 8.1
See all 39 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences