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BurtTheCoder CVE-2026-7443

MEDIUM
OS Command Injection (CWE-78)
2026-04-29 VulDB
5.5
CVSS 4.0
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CVSS VectorNVD

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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
X

Lifecycle Timeline

4
PoC Detected
Apr 30, 2026 - 14:52 vuln.today
Public exploit code
Severity Changed
Apr 29, 2026 - 23:22 NVD
HIGH MEDIUM
CVSS changed
Apr 29, 2026 - 23:22 NVD
7.3 (HIGH) 5.5 (MEDIUM)
CVE Published
Apr 29, 2026 - 22:45 nvd
MEDIUM 5.5

DescriptionNVD

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.

Analysis

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. …

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CVE-2026-7443 vulnerability details – vuln.today

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