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.

Metrics

Attack Vector Network

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact Low

Vulnerable System Integrity Impact Low

Vulnerable System Availability Impact Low

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact Low

Availability Impact Low

User Interaction None

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact Low

Availability Impact Low

User Interaction None

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

This CVE is not in the KEV list.

Exploitation poc

Automatable yes

Technical Impact partial

Affected Vendors & Products

Vendors Products
Burtthecoder
  • Mcp-dnstwist

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References
Link Providers
https://github.com/BruceJqs/public_exp/issues/22 cve-icon cve-icon
https://github.com/BurtTheCoder/mcp-dnstwist/ cve-icon cve-icon
https://github.com/BurtTheCoder/mcp-dnstwist/issues/13 cve-icon cve-icon
https://vuldb.com/submit/804027 cve-icon cve-icon
https://vuldb.com/vuln/360185 cve-icon cve-icon
https://vuldb.com/vuln/360185/cti cve-icon cve-icon
History

Mon, 04 May 2026 14:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Thu, 30 Apr 2026 08:45:00 +0000

Type Values Removed Values Added
First Time appeared Burtthecoder
Burtthecoder mcp-dnstwist
Vendors & Products Burtthecoder
Burtthecoder mcp-dnstwist

Wed, 29 Apr 2026 23:00:00 +0000

Type Values Removed Values Added
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.
Title BurtTheCoder mcp-dnstwist MCP index.ts fuzz_domain os command injection
Weaknesses CWE-77
CWE-78
References
Metrics cvssV2_0

{'score': 7.5, 'vector': 'AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:UR'}

cvssV3_0

{'score': 7.3, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R'}

cvssV3_1

{'score': 7.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R'}

cvssV4_0

{'score': 6.9, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P'}
cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published: 2026-04-29T22:45:12.342Z

Updated: 2026-05-04T13:20:56.021Z

Reserved: 2026-04-29T16:49:14.514Z

Link: CVE-2026-7443

cve-icon Vulnrichment

Updated: 2026-05-04T13:20:52.275Z

cve-icon NVD

Status : Deferred

Published: 2026-04-29T23:16:20.740

Modified: 2026-04-30T14:52:54.847

Link: CVE-2026-7443

cve-icon Redhat

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