{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "tosa-serialization-lib"
      },
      "versions": [
        "2.0.0",
        "0.0.0"
      ]
    }
  ],
  "credits": [
    {
      "contact": [
        "https://github.com/kam193",
        "https://bad-packages.kam193.eu/"
      ],
      "name": "Kamil Ma\u0144kowski (kam193)"
    },
    {
      "contact": [
        "https://github.com/kam193",
        "https://bad-packages.kam193.eu/"
      ],
      "name": "Kamil Ma\u0144kowski (kam193)",
      "type": "REPORTER"
    }
  ],
  "database_specific": {
    "malicious-packages-origins": [
      {
        "id": "pypi/GENERIC-standard-pypi-install-pentest/tosa-serialization-lib",
        "import_time": "2025-12-02T22:30:56.467227327Z",
        "modified_time": "2025-10-14T09:40:20.057368Z",
        "sha256": "d650a23e1c1041143aa2d61e0077351589acf787e8010e7f98f0f77f89c2663e",
        "source": "kam193",
        "versions": [
          "2.0.0",
          "0.0.0"
        ]
      },
      {
        "id": "pypi/GENERIC-standard-pypi-install-pentest/tosa-serialization-lib",
        "import_time": "2025-12-02T23:07:19.653418895Z",
        "modified_time": "2025-10-14T09:40:20.057368Z",
        "sha256": "5badd7c7414eb1f6fbdf1934b42ffe74549daa74508afd092af853097170eb8e",
        "source": "kam193",
        "versions": [
          "2.0.0",
          "0.0.0"
        ]
      },
      {
        "id": "pypi/GENERIC-standard-pypi-install-pentest/tosa-serialization-lib",
        "import_time": "2025-12-30T22:39:04.362600948Z",
        "modified_time": "2025-10-14T09:40:20.057368Z",
        "sha256": "dfaf508511f11ccefd083c8d4f5aa201597d95e562f3ac1cfa323aa35a2814af",
        "source": "kam193",
        "versions": [
          "0.0.0",
          "2.0.0"
        ]
      }
    ]
  },
  "details": "\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: kam193 (5badd7c7414eb1f6fbdf1934b42ffe74549daa74508afd092af853097170eb8e)\nInstalling the package or importing the module exfiltrates basic information about the host, and the package has no other purpose.\n\n\n---\n\nCategory: PROBABLY_PENTEST - Packages looking like typical pentest packages, but also anything that looks like testing, exploring pre-prepared kits, research \u0026 co, with clearly low-harm possibilities.\n\n\nCampaign: GENERIC-standard-pypi-install-pentest\n\n\nReasons (based on the campaign):\n\n\n - The package contains code to exfiltrate basic data from the system, like IP or username. It has a limited risk.\n\n\n - The package overrides the install command in setup.py to execute malicious code during installation.\n",
  "id": "MAL-2025-191908",
  "modified": "2025-12-31T02:45:16Z",
  "published": "2025-10-14T09:40:20Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://bad-packages.kam193.eu/pypi/package/tosa-serialization-lib"
    }
  ],
  "schema_version": "1.7.4",
  "summary": "Malicious code in tosa-serialization-lib (PyPI)"
}