CVE-2026-7730— privsim mcp-test-runner MCP index.ts child_process.spawn os command injection
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I. Basic Information for CVE-2026-7730
Vulnerability Information
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Vulnerability Title
privsim mcp-test-runner MCP index.ts child_process.spawn os command injection
Source: NVD (National Vulnerability Database)
Vulnerability Description
A weakness has been identified in privsim mcp-test-runner 0.2.0. Impacted is the function child_process.spawn of the file src/index.ts of the component MCP Interface. Executing a manipulation of the argument command can lead to os command injection. The attack may be launched remotely. The exploit has been made available to the public and could be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Test Runner MCP 命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Test Runner MCP是privsim个人开发者的一个多框架测试运行与结果解析工具。 Test Runner MCP 0.2.0版本存在命令注入漏洞，该漏洞源于MCP Interface组件中文件src/index.ts的函数child_process.spawn对参数command的操作导致os命令注入，攻击者可通过远程发起攻击。
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 |
|---|---|---|---|---|
| privsim | mcp-test-runner | 0.2.0 | - |
II. Public POCs for CVE-2026-7730
| # | POC Description | Source Link | Shenlong Link |
|---|
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- Command Injection Vulnerability in mcp-test-runner · Issue #37 · BruceJqs/public_expexploitissue-tracking
- https://nvd.nist.gov/vuln/detail/CVE-2026-7730
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Same weakness: CWE-78
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