mal-2026-903
Vulnerability from ossf_malicious_packages
Published
2026-02-15 00:02
Modified
2026-02-15 00:02
Summary
Malicious code in requests-toolkit (PyPI)
Details

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

Source: kam193 (ccf88804317b4caf9661eb94c320a521f7689c5cf26a8754ec219d268fc9c873)

During import, package masquerade and starts an embedded executable. The executable has signs of infostealer activity


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

Campaign: 2026-02-requests-toolkit

Reasons (based on the campaign):

  • impersonation

  • infostealer

  • malware

  • The package contains code to detect if it is running in a sandbox environment.

  • keylogger

Credits

{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "requests-toolkit"
      },
      "versions": [
        "0.1.2",
        "0.1.3"
      ]
    }
  ],
  "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-requests-toolkit/requests-toolkit",
        "import_time": "2026-02-15T00:36:28.43756293Z",
        "modified_time": "2026-02-15T00:02:57.643541Z",
        "sha256": "ccf88804317b4caf9661eb94c320a521f7689c5cf26a8754ec219d268fc9c873",
        "source": "kam193",
        "versions": [
          "0.1.2",
          "0.1.3"
        ]
      }
    ]
  },
  "details": "\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: kam193 (ccf88804317b4caf9661eb94c320a521f7689c5cf26a8754ec219d268fc9c873)\nDuring import, package masquerade and starts an embedded executable. The executable has signs of infostealer activity\n\n\n---\n\nCategory: MALICIOUS - The campaign has clearly malicious intent, like infostealers.\n\n\nCampaign: 2026-02-requests-toolkit\n\n\nReasons (based on the campaign):\n\n\n - impersonation\n\n\n - infostealer\n\n\n - malware\n\n\n - The package contains code to detect if it is running in a sandbox environment.\n\n\n - keylogger\n",
  "id": "MAL-2026-903",
  "modified": "2026-02-15T00:02:57Z",
  "published": "2026-02-15T00:02:57Z",
  "references": [
    {
      "type": "EVIDENCE",
      "url": "https://www.virustotal.com/gui/file/af261caf84b235f17213f8deada55b8b867b5dcf7932330ca1a502e8530a35a5/detection"
    },
    {
      "type": "WEB",
      "url": "https://bad-packages.kam193.eu/pypi/package/requests-toolkit"
    }
  ],
  "schema_version": "1.7.4",
  "summary": "Malicious code in requests-toolkit (PyPI)"
}


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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.


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