mal-2026-1089
Vulnerability from ossf_malicious_packages
Published
2026-02-28 16:48
Modified
2026-02-28 16:48
Summary
Malicious code in randomstringgen (PyPI)
Details

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

Source: kam193 (9fc95ea566ad1938f7f75123eee2d8b3365bf55f06d7aa8a5f569f5e4c696132)

Using the provided function results in exfiltrating the current running file (likely the user's script) to the hardcoded location.

Category: MALICIOUS - The campaign has clearly malicious intent, like infostealers.

Campaign: 2026-02-old-randomstringgen

Reasons (based on the campaign):

  • files-exfiltration

  • action-hidden-in-lib-usage

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

{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "randomstringgen"
      },
      "versions": [
        "0.1",
        "0.2",
        "0.3",
        "0.4"
      ]
    }
  ],
  "credits": [
    {
      "contact": [
        "https://github.com/kam193",
        "https://bad-packages.kam193.eu/"
      ],
      "name": "Kamil Ma\u0144kowski (kam193)",
      "type": "REPORTER"
    }
  ],
  "database_specific": {
    "malicious-packages-origins": [
      {
        "id": "pypi/2026-02-old-randomstringgen/randomstringgen",
        "import_time": "2026-02-28T17:07:19.736156916Z",
        "modified_time": "2026-02-28T16:48:52.494163Z",
        "sha256": "9fc95ea566ad1938f7f75123eee2d8b3365bf55f06d7aa8a5f569f5e4c696132",
        "source": "kam193",
        "versions": [
          "0.1",
          "0.2",
          "0.3",
          "0.4"
        ]
      }
    ]
  },
  "details": "\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: kam193 (9fc95ea566ad1938f7f75123eee2d8b3365bf55f06d7aa8a5f569f5e4c696132)\nUsing the provided function results in exfiltrating the current running file (likely the user\u0027s script) to the hardcoded location.\n\n\n---\n\nCategory: MALICIOUS - The campaign has clearly malicious intent, like infostealers.\n\n\nCampaign: 2026-02-old-randomstringgen\n\n\nReasons (based on the campaign):\n\n\n - files-exfiltration\n\n\n - action-hidden-in-lib-usage\n",
  "id": "MAL-2026-1089",
  "modified": "2026-02-28T16:48:52Z",
  "published": "2026-02-28T16:48:52Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://bad-packages.kam193.eu/pypi/package/randomstringgen"
    }
  ],
  "schema_version": "1.7.4",
  "summary": "Malicious code in randomstringgen (PyPI)"
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.