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Vulnerability · Published Mar 3, 2026 · Assigned by VulDB

CVE-2026-3484PhialsBasement nmap-mcp-server Nmap CLI index.ts child_process.exec command injection

Medium 6.3

In plain English

A medium-severity command injection in nmap-mcp-server from PhialsBasement. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 3.3% (higher than 89% of all known vulnerabilities).

Severity (CVSS 3.1)6.3Medium
Exploit odds (30 days)3.3%top 11.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

A vulnerability was detected in PhialsBasement nmap-mcp-server up to bee6d23547d57ae02460022f7c78ac0893092e38. Affected by this issue is the function child_process.exec of the file src/index.ts of the component Nmap CLI Command Handler. The manipulation results in command injection. The attack may be performed from remote. This product utilizes a rolling release system for continuous delivery, and as such, version information for affected or updated releases is not disclosed. The patch is identified as 30a6b9e1c7fa6146f51e28d6ab83a2568d9a3488. It is best practice to apply a patch to resolve this issue.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
npmmcp-nmap-serverno fix listedGHSA-xc68-rrqc-qgq3

Affected products (as reported)

VendorProductVersions
PhialsBasement nmap-mcp-server bee6d23547d57ae02460022f7c78ac0893092e38

Weakness: CWE-77, CWE-74 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C

References