-= Per source details. Do not edit below this line.=-
@aspect-adv-ui/consent-manager 2.4.1 declares a postinstall hook (node setup.js) that fires automatically on every npm install. setup.js issues an HTTPS GET to a hardcoded webhook.site inspection endpoint (https://webhook.site/kapper), sending install-event metadata (source IP, TLS/user-agent fingerprint) to an author-controlled third-party collector. The package is advertised as a small GDPR/CCPA consent-bar React component with no native build, no binary, and no legitimate install-time work; the postinstall exists solely to run this beacon. webhook.site is a public request-inspection service commonly used as an anonymous exfiltration/beacon endpoint, and the beacon is not disclosed or opt-in.
{
"malicious-packages-origins": [
{
"id": "IN-MAL-2026-019718",
"import_time": "2026-09-08T21:14:31.10493083Z",
"modified_time": "2026-09-08T21:05:14Z",
"sha256": "2a9870fffe0914ff64d484261982e977960fdc61ebc8a7aa2004b996af1037b2",
"source": "amazon-inspector",
"versions": [
"2.4.0"
]
},
{
"id": "IN-MAL-2026-019717",
"import_time": "2026-09-08T21:14:31.062257971Z",
"modified_time": "2026-09-08T21:05:03Z",
"sha256": "b30b507d6c71f746b0af2d19cbbb85357f15189e7e93118c75b4cb215adc0ece",
"source": "amazon-inspector",
"versions": [
"2.4.1"
]
}
]
}[
{
"cweId": "CWE-506",
"description": "The product contains code that appears to be malicious in nature.",
"name": "Embedded Malicious Code"
},
{
"cweId": "CWE-506",
"description": "The product contains code that appears to be malicious in nature.",
"name": "Embedded Malicious Code"
}
]
{
"evidence_files": [
{
"path": "setup.js",
"sha256": "8fd5c4cf372651bf994c9b00a18939cc0ef6f0a20eede482bee1dea99d220e35",
"tlsh": "c1a022f202acf008202008ccc003f0ccf083c02c8800e38acb80033a0e200f23e0abe8"
},
{
"path": "index.js",
"sha256": "56ff65922ca8b50bc26bcfb498360417313c0a0350c2c09b561a7ccafea1e9dd",
"tlsh": "4ac09b5bd1d3351f47971d305017835c79fcc679150544d15e0cc2d447247537271dc4"
}
],
"package_integrity": [
{
"filename": "consent-manager-2.4.0.tgz",
"hashes": {
"sha1": "78b5088f52af111e959a2fb7f31b03edc207b1f1",
"sha512_sri": "sha512-EI1G4n2tkLsA9VZFQvxMHOwfz7mEIk1MJQ/R7NmLpNJZtdAco/MOYVSSew417UY58JUGkG8SzMAnzQgvg81V1g=="
}
}
]
}
"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/npm/@aspect-adv-ui/consent-manager/MAL-2026-16050.json"