mal-2025-191930
Vulnerability from ossf_malicious_packages
Published
2025-11-07 17:50
Modified
2025-12-31 02:45
Summary
Malicious code in wei516-ppa (PyPI)
Details
-= Per source details. Do not edit below this line.=-
Source: kam193 (1d5a85017b397970606b9d2d5150a6f6ee8f71fdbd810fe6b0a8f34c577d76d1)
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
{
"affected": [
{
"package": {
"ecosystem": "PyPI",
"name": "wei516-ppa"
},
"versions": [
"0.1.3",
"0.1.2"
]
}
],
"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-ppa",
"import_time": "2025-12-02T22:30:56.507158616Z",
"modified_time": "2025-11-07T17:50:13.426333Z",
"sha256": "0d0a2eab49544ee505026ac4302dc256005862e44093c04ec297a085a0d07c2a",
"source": "kam193",
"versions": [
"0.1.3",
"0.1.2"
]
},
{
"id": "pypi/2025-11-wayspirit/wei516-ppa",
"import_time": "2025-12-02T23:07:19.691565651Z",
"modified_time": "2025-11-07T17:50:13.426333Z",
"sha256": "1d5a85017b397970606b9d2d5150a6f6ee8f71fdbd810fe6b0a8f34c577d76d1",
"source": "kam193",
"versions": [
"0.1.3",
"0.1.2"
]
},
{
"id": "pypi/2025-11-wayspirit/wei516-ppa",
"import_time": "2025-12-30T22:39:04.372312728Z",
"modified_time": "2025-11-07T17:50:13.426333Z",
"sha256": "6f56559a9539b25226a5263de04d9920d7a7427df9076e28e8324a02b17610f8",
"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 (1d5a85017b397970606b9d2d5150a6f6ee8f71fdbd810fe6b0a8f34c577d76d1)\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-2025-191930",
"modified": "2025-12-31T02:45:16Z",
"published": "2025-11-07T17:50:13Z",
"references": [
{
"type": "WEB",
"url": "https://bad-packages.kam193.eu/pypi/package/wei516-ppa"
}
],
"schema_version": "1.7.4",
"summary": "Malicious code in wei516-ppa (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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