mal-2026-1583
Vulnerability from ossf_malicious_packages
Published
2026-03-19 08:24
Modified
2026-03-23 05:16
Summary
Malicious code in whatnot-web (npm)
Details
-= Per source details. Do not edit below this line.=-
Source: amazon-inspector (4e7124b844cb92c573d57e94d1060a58445a82d03984c430e1632807fda9d227)
The package whatnot-web was found to contain malicious code.
Source: ossf-package-analysis (6e4b52e600b6b37ce05a8127ddcabb58fc003b16c47afeec65118f1cb70008b8)
The OpenSSF Package Analysis project identified 'whatnot-web' @ 99.0.4 (npm) as malicious.
It is considered malicious because:
- The package communicates with a domain associated with malicious activity.
{
"affected": [
{
"package": {
"ecosystem": "npm",
"name": "whatnot-web"
},
"versions": [
"99.0.4"
]
}
],
"credits": [
{
"contact": [
"actran@amazon.com"
],
"name": "Amazon Inspector",
"type": "FINDER"
},
{
"contact": [
"https://github.com/ossf/package-analysis",
"https://openssf.slack.com/channels/package_analysis"
],
"name": "OpenSSF: Package Analysis",
"type": "FINDER"
}
],
"database_specific": {
"malicious-packages-origins": [
{
"import_time": "2026-03-19T08:47:47.942074009Z",
"modified_time": "2026-03-19T08:24:28Z",
"sha256": "6e4b52e600b6b37ce05a8127ddcabb58fc003b16c47afeec65118f1cb70008b8",
"source": "ossf-package-analysis",
"versions": [
"99.0.4"
]
},
{
"import_time": "2026-03-23T05:14:01.077146564Z",
"modified_time": "2026-03-23T05:11:41Z",
"sha256": "4e7124b844cb92c573d57e94d1060a58445a82d03984c430e1632807fda9d227",
"source": "amazon-inspector",
"versions": [
"99.0.4"
]
}
]
},
"details": "\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: amazon-inspector (4e7124b844cb92c573d57e94d1060a58445a82d03984c430e1632807fda9d227)\nThe package whatnot-web was found to contain malicious code.\n\n## Source: ossf-package-analysis (6e4b52e600b6b37ce05a8127ddcabb58fc003b16c47afeec65118f1cb70008b8)\nThe OpenSSF Package Analysis project identified \u0027whatnot-web\u0027 @ 99.0.4 (npm) as malicious.\n\nIt is considered malicious because:\n\n- The package communicates with a domain associated with malicious activity.\n",
"id": "MAL-2026-1583",
"modified": "2026-03-23T05:16:32Z",
"published": "2026-03-19T08:24:28Z",
"schema_version": "1.7.4",
"summary": "Malicious code in whatnot-web (npm)"
}
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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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