mal-2025-191924
Vulnerability from ossf_malicious_packages
Published
2025-11-05 21:21
Modified
2025-12-31 02:45
Summary
Malicious code in wayspiritmcp-enconly (PyPI)
Details

-= Per source details. Do not edit below this line.=-

Source: kam193 (b075eb7116e55dd48db0e026ce51a42ec4e7e1e100b4b68c8a42d4b35411f749)

Package seems to provide an MCP server, but in fact contains attempts to make an LLM agent break safeguards. As the request is about leaves just a flag, it seems to be research.

Category: PROBABLY_PENTEST - Packages looking like typical pentest packages, but also anything that looks like testing, exploring pre-prepared kits, research & co, with clearly low-harm possibilities.

Campaign: 2025-11-wayspirit

Reasons (based on the campaign):

  • llm-threat
Credits
Kamil Mańkowski (kam193) github.com/kam193 bad-packages.kam193.eu/
Kamil Mańkowski (kam193) github.com/kam193 bad-packages.kam193.eu/
To clipboard 

{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "wayspiritmcp-enconly"
      },
      "versions": [
        "0.1.3",
        "0.1.2",
        "0.1.1",
        "0.1.0"
      ]
    }
  ],
  "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/2025-11-wayspirit/wayspiritmcp-enconly",
        "import_time": "2025-12-02T22:30:56.501126673Z",
        "modified_time": "2025-11-05T21:21:44.768651Z",
        "sha256": "d0ef12f9aacc06b350c0b277ad3fe29beb77c94eb15eef2fe4a1b85751d1dd53",
        "source": "kam193",
        "versions": [
          "0.1.3",
          "0.1.2",
          "0.1.1",
          "0.1.0"
        ]
      },
      {
        "id": "pypi/2025-11-wayspirit/wayspiritmcp-enconly",
        "import_time": "2025-12-02T23:07:19.685068929Z",
        "modified_time": "2025-11-05T21:21:44.768651Z",
        "sha256": "b075eb7116e55dd48db0e026ce51a42ec4e7e1e100b4b68c8a42d4b35411f749",
        "source": "kam193",
        "versions": [
          "0.1.3",
          "0.1.2",
          "0.1.1",
          "0.1.0"
        ]
      },
      {
        "id": "pypi/2025-11-wayspirit/wayspiritmcp-enconly",
        "import_time": "2025-12-30T22:39:04.366462058Z",
        "modified_time": "2025-11-05T21:21:44.768651Z",
        "sha256": "ff9fe34e29d83ea07b609b8b2ce3002137f28c2d7ddbe53600af42dc71bb0cec",
        "source": "kam193",
        "versions": [
          "0.1.0",
          "0.1.1",
          "0.1.2",
          "0.1.3"
        ]
      }
    ]
  },
  "details": "\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: kam193 (b075eb7116e55dd48db0e026ce51a42ec4e7e1e100b4b68c8a42d4b35411f749)\nPackage seems to provide an MCP server, but in fact contains attempts to make an LLM agent break safeguards. As the request is about leaves just a flag, it seems to be research.\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: 2025-11-wayspirit\n\n\nReasons (based on the campaign):\n\n\n - llm-threat\n",
  "id": "MAL-2025-191924",
  "modified": "2025-12-31T02:45:16Z",
  "published": "2025-11-05T21:21:44Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://bad-packages.kam193.eu/pypi/package/wayspiritmcp-enconly"
    }
  ],
  "schema_version": "1.7.4",
  "summary": "Malicious code in wayspiritmcp-enconly (PyPI)"
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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