CVE-2026-7728— ryanjoachim mcp-rtfm MCP update_doc path traversal
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I. Basic Information for CVE-2026-7728
Vulnerability Information
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Vulnerability Title
ryanjoachim mcp-rtfm MCP update_doc path traversal
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability was identified in ryanjoachim mcp-rtfm 0.1.0. This vulnerability affects the function get_doc_content/read_doc/update_doc of the component MCP Interface. Such manipulation of the argument docFile leads to path traversal. The attack can be launched remotely. The exploit is publicly available and might be used. The name of the patch is e6f0686fc36012f78236e7fed172c81444904b0b. It is best practice to apply a patch to resolve this issue.
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
对路径名的限制不恰当(路径遍历)
Source: NVD (National Vulnerability Database)
Vulnerability Title
MCP-RTFM 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
MCP-RTFM是Ryan Joachim个人开发者的一款智能文档生成与知识库构建工具。 MCP-RTFM 0.1.0版本存在路径遍历漏洞，该漏洞源于MCP Interface组件中函数get_doc_content/read_doc/update_doc对参数docFile的操作导致路径遍历，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 |
|---|---|---|---|---|
| ryanjoachim | mcp-rtfm | 0.1.0 | - |
II. Public POCs for CVE-2026-7728
| # | POC Description | Source Link | Shenlong Link |
|---|
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- CVE-2026-7728 | ryanjoachim mcp-rtfm 0.1.0 MCP Interface get_doc_content/read_doc/update_doc docFile path traversalvdb-entrytechnical-description
- https://nvd.nist.gov/vuln/detail/CVE-2026-7728
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