mal-2025-191929
Vulnerability from ossf_malicious_packages
Published
2025-11-06 08:44
Modified
2025-12-31 02:45
Summary
Malicious code in wei516-enconly (PyPI)
Details

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

Source: kam193 (3e40931688b41ac8340ab8f27604ba32f1ea6e364df1e614343cbc4cf0df50e8)

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": "wei516-enconly"
      },
      "versions": [
        "0.1.8",
        "0.1.7",
        "0.1.6",
        "0.1.5",
        "0.1.9",
        "0.2.0",
        "0.2.1",
        "0.2.2",
        "0.2.3"
      ]
    }
  ],
  "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/wei516-enconly",
        "import_time": "2025-12-02T22:30:56.50621911Z",
        "modified_time": "2025-11-07T11:07:38.2288Z",
        "sha256": "b6497d28bf974ab66f71e15bd20d92b605ddc18d13a8ada88c92153004cff63a",
        "source": "kam193",
        "versions": [
          "0.1.8",
          "0.1.7",
          "0.1.6",
          "0.1.5",
          "0.1.9",
          "0.2.0",
          "0.2.1",
          "0.2.2",
          "0.2.3"
        ]
      },
      {
        "id": "pypi/2025-11-wayspirit/wei516-enconly",
        "import_time": "2025-12-02T23:07:19.690496984Z",
        "modified_time": "2025-11-07T11:07:38.2288Z",
        "sha256": "3e40931688b41ac8340ab8f27604ba32f1ea6e364df1e614343cbc4cf0df50e8",
        "source": "kam193",
        "versions": [
          "0.1.8",
          "0.1.7",
          "0.1.6",
          "0.1.5",
          "0.1.9",
          "0.2.0",
          "0.2.1",
          "0.2.2",
          "0.2.3"
        ]
      },
      {
        "id": "pypi/2025-11-wayspirit/wei516-enconly",
        "import_time": "2025-12-30T22:39:04.371534417Z",
        "modified_time": "2025-11-07T11:07:38.2288Z",
        "sha256": "7fbddcce3c8145ac83155286283a81984361d1efb324c6307a38d18d547e74c1",
        "source": "kam193",
        "versions": [
          "0.1.5",
          "0.1.6",
          "0.1.7",
          "0.1.8",
          "0.1.9",
          "0.2.0",
          "0.2.1",
          "0.2.2",
          "0.2.3"
        ]
      }
    ]
  },
  "details": "\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: kam193 (3e40931688b41ac8340ab8f27604ba32f1ea6e364df1e614343cbc4cf0df50e8)\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-2025-191929",
  "modified": "2025-12-31T02:45:16Z",
  "published": "2025-11-06T08:44:21Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://bad-packages.kam193.eu/pypi/package/wei516-enconly"
    }
  ],
  "schema_version": "1.7.4",
  "summary": "Malicious code in wei516-enconly (PyPI)"
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.