mal-2026-98
Vulnerability from ossf_malicious_packages
Published
2026-01-06 19:10
Modified
2026-01-06 19:10
Summary
Malicious code in py-publish-test-0126 (PyPI)
Details
-= Per source details. Do not edit below this line.=-
Source: kam193 (993085ca23a6a729d332eade4d58778a42c1d19b18237ab4b3c3a6bacf9fd126)
Dependency confusion demonstration package with reporting through a decorator function
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: 2025-12-sec-lab-it
Reasons (based on the campaign):
-
dependency-confusion
-
The package contains code to exfiltrate basic data from the system, like IP or username. It has a limited risk.
-
typosquatting
Credits
{
"affected": [
{
"package": {
"ecosystem": "PyPI",
"name": "py-publish-test-0126"
},
"versions": [
"0.1.0",
"0.2.0"
]
}
],
"credits": [
{
"contact": [
"https://github.com/kam193",
"https://bad-packages.kam193.eu/"
],
"name": "Kamil Ma\u0144kowski (kam193)",
"type": "REPORTER"
}
],
"database_specific": {
"iocs": {
"domains": [
"dependency-confusion.sec-lab.it",
"b32.simplest-solutions.pl",
"simplest-solutions.pl",
"sec-lab.it"
]
},
"malicious-packages-origins": [
{
"id": "pypi/2025-12-sec-lab-it/py-publish-test-0126",
"import_time": "2026-01-06T20:08:10.793233643Z",
"modified_time": "2026-01-06T19:10:44.172813Z",
"sha256": "993085ca23a6a729d332eade4d58778a42c1d19b18237ab4b3c3a6bacf9fd126",
"source": "kam193",
"versions": [
"0.1.0",
"0.2.0"
]
}
]
},
"details": "\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: kam193 (993085ca23a6a729d332eade4d58778a42c1d19b18237ab4b3c3a6bacf9fd126)\nDependency confusion demonstration package with reporting through a decorator function\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: 2025-12-sec-lab-it\n\n\nReasons (based on the campaign):\n\n\n - dependency-confusion\n\n\n - The package contains code to exfiltrate basic data from the system, like IP or username. It has a limited risk.\n\n\n - typosquatting\n",
"id": "MAL-2026-98",
"modified": "2026-01-06T19:10:44Z",
"published": "2026-01-06T19:10:44Z",
"references": [
{
"type": "WEB",
"url": "https://bad-packages.kam193.eu/pypi/package/py-publish-test-0126"
}
],
"schema_version": "1.7.4",
"summary": "Malicious code in py-publish-test-0126 (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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