CVE-2026-7443

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.

CVSS 4.0

5.5CVSS: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

CVSS 3.1

7.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

EPSS

1.5% chance of exploitation in the next 30 days; higher than 74% of CVEs (scores of 2026-10-26)

CWEs

CWE-77, CWE-78

Published

2026-04-29

Modified

2026-10-26

Record from

the NVD, synced 2026-10-26

References

• https://github.com/BruceJqs/public_exp/issues/22
• https://github.com/BurtTheCoder/mcp-dnstwist/
• https://github.com/BurtTheCoder/mcp-dnstwist/issues/13
• https://vuldb.com/submit/804027
• https://vuldb.com/vuln/360185

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