GitHub Advisoryadvisory · npm

GHSA-xc68-rrqc-qgq3 MCP NMAP Server has an Injection vulnerability

MEDIUM Published 2026-03-03 Modified 2026-03-04 Official page ↗
Aliases
CVE-2026-3484
Ecosystem
npm
Packages
mcp-nmap-server
Severity
Moderate
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Weaknesses
CWE-74, CWE-77
Reviewed
2026-03-04

Affected packages

• npm mcp-nmap-server: <= 1.0.1 (no fix yet)

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.

Related

Alias · CVE (1)

  • CVE-2026-3484 A vulnerability was detected in PhialsBasement nmap-mcp-server up to bee6d23547d57ae02460022f7c78ac0893092e38. vulnerability

Weakness · CWE (2)

  • CWE-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component weakness
  • CWE-77 Improper Neutralization of Special Elements used in a Command weakness

References