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I. Basic Information for CVE-2026-7443
Vulnerability Information

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Vulnerability Title
BurtTheCoder mcp-dnstwist MCP index.ts fuzz_domain os command injection
Source: NVD (National Vulnerability Database)
Vulnerability Description
A weakness has been identified in BurtTheCoder mcp-dnstwist up to 1.0.4. Affected by this vulnerability is the function fuzz_domain of the file src/index.ts of the component MCP Interface. Executing a manipulation of the argument Request 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: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)
Affected Products
VendorProductAffected VersionsCPESubscribe
BurtTheCodermcp-dnstwist 1.0.0 -
II. Public POCs for CVE-2026-7443
#POC DescriptionSource LinkShenlong Link
AI-Generated POCPremium
Qwen3.6-35B-A3B · 8931 chars
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III. Intelligence Information for CVE-2026-7443
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IV. Related Vulnerabilities
V. Comments for CVE-2026-7443

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