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TI-2020-13109 Aliases CVE-2020-17135GHSA-55r5-f664-q4f7

Azure DevOps Server Spoofing Vulnerability

Priority LOW 31Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
Low · Low · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA.

Summary

Azure DevOps Server Spoofing Vulnerability

Why it matters now

EPSS 0.01333 71st percentileScored 2026-11-07
Fix Fixed Azure DevOps Server 2019 Update 1.1 (Microsoft): publicationAzure DevOps Server 2019.0.1 (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 2019 Update 1.11.0 to before publicationpublicationPatch availableCNA
MicrosoftAzure DevOps Server 2019.0.12019.0.0 to before publicationpublicationPatch availableCNA
  • Azure DevOps Server 2019 Update 1.1 VendorMicrosoft Affected 1.0 to before publication Fixed in publication Patch available CNA
  • Azure DevOps Server 2019.0.1 VendorMicrosoft Affected 2019.0.0 to before publication Fixed in publication Patch available CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:microsoft:azure_devops_server:2019:update1.1:*:*:*:*:*:*2019 update1.1VulnerableMicrosoft
cpe:2.3:o:microsoft:azure_devops_server:2019.0.1:-:*:*:*:*:*:*2019.0.1VulnerableMicrosoft
  • cpe:2.3:o:microsoft:azure_devops_server:2019:update1.1:*:*:*:*:*:* Versions 2019 update1.1 Vulnerable ·Microsoft
  • cpe:2.3:o:microsoft:azure_devops_server:2019.0.1:-:*:*:*:*:*:* Versions 2019.0.1 Vulnerable ·Microsoft

Remediation

  • Fix · CNA Azure DevOps Server 2019 Update 1.1 (Microsoft) Fixed in publication
  • Fix · CNA Azure DevOps Server 2019.0.1 (Microsoft) Fixed in publication

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-17135
  2. 2026-10-03 Alias added: GHSA-55r5-f664-q4f7

References

Patch 2

  • 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