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CVE-2026-7446— VetCoders mcp-server-semgrep MCP index.ts create_rule os command injection

CVSS 7.3 · High EPSS 1.79% · P83

Possible ATT&CK Techniques 1AI

T1059 · Command and Scripting Interpreter

Affected Version Matrix 2

VendorProductVersion RangeStatus
VetCodersmcp-server-semgrep1.0.0affected
1.0.1unaffected
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I. Basic Information for CVE-2026-7446

Vulnerability Information
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Vulnerability Title
VetCoders mcp-server-semgrep MCP index.ts create_rule os command injection
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability was detected in VetCoders mcp-server-semgrep 1.0.0. This affects the function analyze_results/filter_results/export_results/compare_results/scan_directory/create_rule of the file src/index.ts of the component MCP Interface. The manipulation of the argument ID results in os command injection. The attack can be executed remotely. The exploit is now public and may be used. Upgrading to version 1.0.1 is able to mitigate this issue. The patch is identified as 141335da044e53c3f5b315e0386e01238405b771. It is advisable to upgrade the affected component.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/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
MCP Server Semgrep 命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
MCP Server Semgrep是VetCoders开源的一款集成静态代码分析的AI助手工具。 MCP Server Semgrep 1.0.0版本存在命令注入漏洞，该漏洞源于src/index.ts文件中MCP Interface组件的analyze_results/filter_results/export_results/compare_results/scan_directory/create_rule函数对参数ID的操作，可能导致OS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

VendorProductAffected VersionsCPESubscribe
VetCodersmcp-server-semgrep 1.0.0 -

II. Public POCs for CVE-2026-7446

#POC DescriptionSource LinkShenlong Link
AI-Generated POCVerified env Premium
claude_code · 6280 chars
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III. Intelligence Information for CVE-2026-7446

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Other · 1PoC · 1Patch · 2Advisory · 1

IV. Related Vulnerabilities

Same weakness: CWE-78

V. Comments for CVE-2026-7446

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