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Medium

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

Type: advisorySources: OSV

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.

Products
Not specified
Affected versions
Not specified
Fixed versions
Not specified
CVEs
CVE-2026-3484
Confirmed fixed CVEs
Not specified
Updated in this feed
2 Nov 2026, 20:05 UTC · Revision 1

Source evidence

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

core-osv · Original source

Published 3 Mar 2026, 19:32 UTC

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.

osv:CVE-2026-3484
Complete source record
{
  "id": "6386c07092d4dfc5f857650a948133b5e689a4842dbc4a27b1689dcdbf8faa57",
  "url": "https://osv.dev/vulnerability/CVE-2026-3484",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "PhialsBasement nmap-mcp-server Nmap CLI index.ts child_process.exec command injection",
    "summary": "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.",
    "evidence": "osv:CVE-2026-3484",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2026-3484",
      "aliases": [
        "CVE-2026-3484",
        "GHSA-xc68-rrqc-qgq3"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/phialsbasement/nmap-mcp-server",
              "type": "GIT",
              "events": [
                {
                  "introduced": "bee6d23547d57ae02460022f7c78ac0893092e38"
                },
                {
                  "fixed": "30a6b9e1c7fa6146f51e28d6ab83a2568d9a3488"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "bee6d23547d57ae02460022f7c78ac0893092e38"
                      },
                      {
                        "last_affected": "bee6d23547d57ae02460022f7c78ac0893092e38"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
                      {
                        "fixed": "30a6b9e1c7fa6146f51e28d6ab83a2568d9a3488"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "bee6d23547d57ae02460022f7c78ac0893092e38"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-3484.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:23.050034125Z",
      "provider": "osv",
      "references": [
        "https://github.com/PhialsBasement/nmap-mcp-server/",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/3xxx/CVE-2026-3484.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-3484",
        "https://vuldb.com/?id.348559",
        "https://vuldb.com/?submit.763773",
        "https://vuldb.com/?submit.763777",
        "https://github.com/PhialsBasement/nmap-mcp-server/issues/7",
        "https://github.com/PhialsBasement/nmap-mcp-server/issues/7#issuecomment-3814382570",
        "https://vuldb.com/?ctiid.348559",
        "https://github.com/PhialsBasement/nmap-mcp-server/commit/30a6b9e1c7fa6146f51e28d6ab83a2568d9a3488"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-74",
          "CWE-77"
        ],
        "cna_assigner": "VulDB",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/3xxx/CVE-2026-3484.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-3484",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 489602,
  "published_at": "2026-03-03T19:32:09.297+00:00"
}