Arbitrary Command Injection Affecting ssh-mcp package, versions *
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
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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Start learning- Snyk IDSNYK-JS-SSHMCP-16642287
- published12 May 2026
- disclosed26 Apr 2026
- creditUnknown
Introduced: 26 Apr 2026
NewCVE-2026-7039 (opens in a new tab)How to fix?
There is no fixed version for ssh-mcp.
Overview
ssh-mcp is a MCP server exposing SSH control for Linux and Windows systems via Model Context Protocol.
Affected versions of this package are vulnerable to Arbitrary Command Injection via the shell.write() function. An attacker can execute arbitrary system commands by supplying crafted input to the argument, potentially leading to full compromise of confidentiality, integrity, and availability of the system.