mal-2026-18695

{
  "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/solidity-gas-watcher/MAL-2026-18695.json"
      },
      "package": {
        "ecosystem": "npm",
        "name": "solidity-gas-watcher",
        "purl": "pkg:npm/solidity-gas-watcher"
      },
      "versions": [
        "2.21.0"
      ]
    }
  ],
  "credits": [
    {
      "contact": [
        "https://cyberxyz.io"
      ],
      "name": "CyberXYZ",
      "type": "FINDER"
    }
  ],
  "database_specific": {
    "iocs": {
      "domains": [],
      "files": [
        {
          "digests": {
            "sha256": "4e6c4e61a7019ab0affe9c2d20e36701b330ec357be205930355bac1464f9316"
          },
          "paths": [
            "index.js"
          ]
        },
        {
          "digests": {
            "sha256": "7e4c6d76f1d845f752e37876a2d3f773996719f33c2d1c282e0a84b04444efeb"
          },
          "paths": [
            "lib/config.js"
          ]
        }
      ],
      "ips": [],
      "urls": []
    }
  },
  "details": "solidity-gas-watcher ships index.js and lib/config.js, byte-identical to the hardhat-roof and chai-foundry payloads: a pino copy whose entry point loads an obfuscated dropper. It is a new name for the hardhat-roof (MAL-2026-17509) and chai-foundry (MAL-2026-13356) campaign; the file hashes below match that record's evidence. The package presents itself as an ordinary utility, so the code runs on import or install without the user knowing.",
  "id": "MAL-2026-18695",
  "modified": "2026-11-05T05:15:05.976182871Z",
  "published": "2026-10-26T00:00:00Z",
  "references": [
    {
      "type": "PACKAGE",
      "url": "https://www.npmjs.com/package/solidity-gas-watcher"
    },
    {
      "type": "WEB",
      "url": "https://osv.dev/vulnerability/MAL-2026-17509"
    }
  ],
  "schema_version": "1.9.2",
  "summary": "Malicious code in solidity-gas-watcher (npm)"
}