CVE-2026-7443
BurtTheCoder mcp-dnstwist MCP index.ts fuzz_domain os command injection
Vexday Risk Score
33Attention
SSVC decision (CISA)
Attend
PoC available → attend closely
CVSS 6.9EPSS 1.4%KEV nãoPoC públicaNuclei —Metasploit —Patch —
Lifecycle
29 Apr 2026Published on NVD
Recommendation: Plan a near-term fix — a public PoC already exists.
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/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
Affected products
BurtTheCoder · mcp-dnstwistpublic PoCs found — 1
cve_referencegithub.com/BruceJqs/public_exp/issues/22unverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
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