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CVE-2026-7039— tufantunc ssh-mcp index.ts shell.write command injection

Quick assessment

Affected
tufantunc ssh-mcp
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

SSH MCP Server是Tufan Tunç个人开发者的一个通过SSH远程执行Shell命令的工具。 SSH MCP Server 1.5.0及之前版本存在注入漏洞，该漏洞源于src/index.ts文件的shell.write函数对Description参数操作不当，可能导致命令注入。

CVSS 7.8 · High EPSS 0.65% · P49

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2026-7039

Vulnerability Information
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Vulnerability Title
tufantunc ssh-mcp index.ts shell.write command injection
Source: CVE Program / CVE List V5
Vulnerability Description
A security vulnerability has been detected in tufantunc ssh-mcp up to 1.5.0. The affected element is the function shell.write of the file src/index.ts. Such manipulation of the argument Description leads to command injection. The attack must be carried out locally. The exploit has been disclosed publicly and may be used. The project was informed of the problem early through an issue report but has not responded yet.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
在命令中使用的特殊元素转义处理不恰当(命令注入)
Source: CVE Program / CVE List V5
Vulnerability Title
SSH MCP Server 注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SSH MCP Server是Tufan Tunç个人开发者的一个通过SSH远程执行Shell命令的工具。 SSH MCP Server 1.5.0及之前版本存在注入漏洞，该漏洞源于src/index.ts文件的shell.write函数对Description参数操作不当，可能导致命令注入。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
tufantunc ssh-mcp 1.0 -

II. Public POCs for CVE-2026-7039

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III. Intelligence Information for CVE-2026-7039

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Vendor Advisories for CVE-2026-7039 (1)

News Coverage for CVE-2026-7039 (1)

IV. Related Vulnerabilities

Same product: ssh-mcp
Same vendor: tufantunc
Same weakness: CWE-77

V. Comments for CVE-2026-7039

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