mal-2026-2949
Vulnerability from ossf_malicious_packages
Published
2026-04-20 11:11
Modified
2026-04-20 11:11
Summary
Malicious code in pathjoin (PyPI)
Details
-= Per source details. Do not edit below this line.=-
Source: kam193 (5d3371f333f94c4729d5d42e65faa4c699aeffe3367f471373957fdd415f0253)
During import, the code downloads and executes encrypted payload from remote location. During analysis, remote code was prepared to download the next stage executable.
Category: MALICIOUS - The campaign has clearly malicious intent, like infostealers.
Campaign: 2026-04-pathjoin
Reasons (based on the campaign):
-
obfuscation
-
Downloads and executes a remote malicious script.
{
"affected": [
{
"package": {
"ecosystem": "PyPI",
"name": "pathjoin"
},
"versions": [
"1.0.0",
"1.0.1",
"1.0.2",
"1.0.3",
"1.0.4",
"1.0.5",
"1.0.6"
]
}
],
"credits": [
{
"contact": [
"https://github.com/kam193",
"https://bad-packages.kam193.eu/"
],
"name": "Kamil Ma\u0144kowski (kam193)",
"type": "REPORTER"
}
],
"database_specific": {
"iocs": {
"domains": [
"brainwavehub.org",
"gifpngstore.com"
],
"urls": [
"https://gifpngstore.com/test/dataP.php"
]
},
"malicious-packages-origins": [
{
"id": "pypi/2026-04-pathjoin/pathjoin",
"import_time": "2026-04-20T11:33:52.430963443Z",
"modified_time": "2026-04-20T11:11:12.274977Z",
"sha256": "5d3371f333f94c4729d5d42e65faa4c699aeffe3367f471373957fdd415f0253",
"source": "kam193",
"versions": [
"1.0.0",
"1.0.1",
"1.0.2",
"1.0.3",
"1.0.4",
"1.0.5",
"1.0.6"
]
}
]
},
"details": "\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: kam193 (5d3371f333f94c4729d5d42e65faa4c699aeffe3367f471373957fdd415f0253)\nDuring import, the code downloads and executes encrypted payload from remote location. During analysis, remote code was prepared to download the next stage executable.\n\n\n---\n\nCategory: MALICIOUS - The campaign has clearly malicious intent, like infostealers.\n\n\nCampaign: 2026-04-pathjoin\n\n\nReasons (based on the campaign):\n\n\n - obfuscation\n\n\n - Downloads and executes a remote malicious script.\n",
"id": "MAL-2026-2949",
"modified": "2026-04-20T11:11:12Z",
"published": "2026-04-20T11:11:12Z",
"references": [
{
"type": "WEB",
"url": "https://bad-packages.kam193.eu/pypi/package/pathjoin"
}
],
"schema_version": "1.7.4",
"summary": "Malicious code in pathjoin (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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