-= Per source details. Do not edit below this line.=-
The package's preinstall script (install-report.js) runs automatically on npm install and performs an HTTPS GET to a hardcoded webhook.site capture endpoint, appending the installer's hostname (os.hostname()) and current working directory basename (process.cwd()) to the URL path. webhook.site is an anonymous third-party request-capture service, not publisher infrastructure, and the exfiltrated values identify the installer's machine and project. The behavior is labeled as install telemetry in a comment but is not disclosed, not opt-in, and directed at an anonymous endpoint rather than a package-owned or caller-configured destination.
{
"malicious-packages-origins": [
{
"id": "IN-MAL-2026-017688",
"import_time": "2026-08-13T21:20:57.739230508Z",
"sha256": "59ac302f60b532a4e864c576593db300a20abba96ae2a53ba5da0cc06d8dc911",
"versions": [
"99.0.0"
],
"source": "amazon-inspector",
"modified_time": "2026-08-13T21:08:58Z"
}
]
}[
{
"description": "The product contains code that appears to be malicious in nature.",
"name": "Embedded Malicious Code",
"cweId": "CWE-506"
}
]
{
"evidence_files": [
{
"path": "install-report.js",
"tlsh": "1bf0e1be43f460392ee2c1f0b9175ceae10ad519b25056c0d69922b14746cb50cb75f5",
"sha256": "d6d5d7835070f0bac8a27aad788c19a99a97583aefdea9fdff198b8e5cbfe32f"
}
],
"package_integrity": [
{
"filename": "common-99.0.0.tgz",
"hashes": {
"sha1": "78d49089f40fd004cc0dfdc02a574d4fe18edab9",
"sha512_sri": "sha512-ZJi4MQgqkvVq0RLAoYBsGpE7b4/XFpyYfnDymKril4JYbfFbqbGxS33+b7VWh0DGQSrAm5hGx6/QsBAIuF1p0w=="
}
}
]
}
"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/npm/@khaznatech/common/MAL-2026-13973.json"