Arbitrary Argument Injection Affecting mcp-server-git package, versions [,2025.12.18)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-PYTHON-MCPSERVERGIT-14535465
- published19 Dec 2025
- disclosed17 Dec 2025
- creditYarden Porat
Introduced: 17 Dec 2025
CVE-2025-68144 (opens in a new tab)How to fix?
Upgrade mcp-server-git to version 2025.12.18 or higher.
Overview
mcp-server-git is an A Model Context Protocol server providing tools to read, search, and manipulate Git repositories programmatically via LLMs
Affected versions of this package are vulnerable to Arbitrary Argument Injection via the git_diff() and git_checkout() functions. An attacker can overwrite arbitrary local files by supplying specially crafted arguments (e.g., --output=/path/to/file for git_diff) that are interpreted as command-line options by the underlying git CLI.