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I. Basic Information for CVE-2026-5023
Vulnerability Information

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Vulnerability Title
DeDeveloper23 codebase-mcp RepoMix codebase.ts saveCodebase os command injection
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability has been found in DeDeveloper23 codebase-mcp up to 3ec749d237dd8eabbeef48657cf917275792fde6. This vulnerability affects the function getCodebase/getRemoteCodebase/saveCodebase of the file src/tools/codebase.ts of the component RepoMix Command Handler. Such manipulation leads to os command injection. The attack needs to be performed locally. The exploit has been disclosed to the public and may be used. This product implements a rolling release for ongoing delivery, which means version information for affected or updated releases is unavailable. 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:L/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
Codebase MCP 操作系统命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Codebase MCP是DeDeveloper23个人开发者的一个代码库检索与分析工具。 Codebase MCP 存在操作系统命令注入漏洞,该漏洞源于组件RepoMix Command Handler中文件src/tools/codebase.ts的函数getCodebase/getRemoteCodebase/saveCodebase存在os命令注入,可能导致本地攻击者执行任意命令。
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
VendorProductAffected VersionsCPESubscribe
DeDeveloper23codebase-mcp 3ec749d237dd8eabbeef48657cf917275792fde6 -
II. Public POCs for CVE-2026-5023
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III. Intelligence Information for CVE-2026-5023
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IV. Related Vulnerabilities
V. Comments for CVE-2026-5023

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