CVE-2026-7403— geldata gel-mcp server.py fetch_rule path traversal
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I. Basic Information for CVE-2026-7403
Vulnerability Information
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Vulnerability Title
geldata gel-mcp server.py fetch_rule path traversal
Source: NVD (National Vulnerability Database)
Vulnerability Description
A security flaw has been discovered in geldata gel-mcp 0.1.0. This impacts the function list_rules/fetch_rule of the file src/gel_mcp/server.py. The manipulation of the argument rule_name results in path traversal. The attack may be performed from remote. The exploit has been released to the public and may 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:N/UI:N/S:U/C:L/I:N/A:N
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
Gel MCP server 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Gel MCP server是Gel开源的一款Gel数据库的MCP服务器工具。 Gel MCP server 0.1.0版本存在路径遍历漏洞，该漏洞源于文件src/gel_mcp/server.py中函数list_rules/fetch_rule的参数rule_name操作不当，可能导致路径遍历。
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
II. Public POCs for CVE-2026-7403
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- CVE-2026-7403 | geldata gel-mcp 0.1.0 src/gel_mcp/server.py list_rules/fetch_rule rule_name path traversalvdb-entrytechnical-description
- https://nvd.nist.gov/vuln/detail/CVE-2026-7403
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