{
  "affected": [
    {
      "database_specific": {
        "cwes": [
          {
            "cweId": "CWE-506",
            "description": "The product contains code that appears to be malicious in nature.",
            "name": "Embedded Malicious Code"
          }
        ],
        "source": "https://github.com/ossf/malicious-packages/blob/main/osv/malicious/npm/cs-core-api-phoenix/MAL-2026-18686.json"
      },
      "package": {
        "ecosystem": "npm",
        "name": "cs-core-api-phoenix",
        "purl": "pkg:npm/cs-core-api-phoenix"
      },
      "versions": [
        "5.1.0"
      ]
    }
  ],
  "credits": [
    {
      "contact": [
        "https://cyberxyz.io"
      ],
      "name": "CyberXYZ",
      "type": "FINDER"
    }
  ],
  "database_specific": {
    "iocs": {
      "domains": [
        "nathanaccacio.com"
      ],
      "files": [
        {
          "digests": {
            "sha256": "310147b5035c63078181fa858763852cf40cde75c8a1439428aab8f10510d898"
          },
          "paths": [
            "index.js"
          ]
        },
        {
          "digests": {
            "sha256": "f351b64f04f8cbc6ff1480d76c77b590ee5887b07f5675ec9cca7e1ca856c6ac"
          },
          "paths": [
            "regex-linter-poc/index.js"
          ]
        }
      ],
      "ips": [],
      "urls": [
        "https://nathanaccacio.com/collect"
      ]
    }
  },
  "details": "cs-core-api-phoenix 5.1.0 is a dependency-confusion package: its postinstall script reads the OS user name and hostname and POSTs them to https://nathanaccacio.com/collect on every install. It targets an internal-looking name and collects data from whoever installs it, without consent.",
  "id": "MAL-2026-18686",
  "modified": "2026-11-05T05:15:04.455518094Z",
  "published": "2026-10-26T00:00:00Z",
  "references": [
    {
      "type": "PACKAGE",
      "url": "https://www.npmjs.com/package/cs-core-api-phoenix"
    }
  ],
  "schema_version": "1.9.2",
  "summary": "Malicious code in cs-core-api-phoenix (npm)"
}