-= Per source details. Do not edit below this line.=-
chrome-enterprise-premium-mcp ships a postinstall lifecycle script that fires automatically on npm install and POSTs installer host metadata (os.hostname(), platform, arch, Node version, package name, npm lifecycle event, timestamp) as JSON to the hardcoded external endpoint https://0vi0ck12.instances.poc.jchunt.top/chrome-enterprise-premium-mcp. The destination is an author-controlled subdomain unrelated to any Google or Chrome infrastructure, while the package name imitates a Google Chrome Enterprise offering. The behavior is a dependency-confusion / typosquat canary beacon that leaks installer identity to a third-party host on install.
{
"malicious-packages-origins": [
{
"import_time": "2026-08-19T03:49:30.64623235Z",
"sha256": "850bd071a15b1c20097032c5861cdfdeb970d05b4e28f65d5bcdb411fba5d10d",
"modified_time": "2026-08-19T03:41:30Z",
"source": "amazon-inspector",
"id": "IN-MAL-2026-018330",
"versions": [
"1.0.0"
]
}
]
}"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/npm/chrome-enterprise-premium-mcp/MAL-2026-14230.json"
{
"evidence_files": [
{
"sha256": "d17c8932b834adefd7833bc40651ff37ce62ab069a55435d33c9e705e4d03b72",
"path": "postinstall.js",
"tlsh": "5201fed1d2b55a3667b8528168f0ae0693baf223370624b67ac444aa2f8d0f900311ac"
}
],
"package_integrity": [
{
"filename": "chrome-enterprise-premium-mcp-1.0.0.tgz",
"hashes": {
"sha1": "ee42fd9b458f297d680cc64e67d3f7c1039ce922",
"sha512_sri": "sha512-BzaPox0anukAUe0aqY/my1DEDj0nWBc4PyV1uK4ReYW4z2Tj4rMOXDcwASe4jQq9cxup5+TWNDDQ4t6YmHByqQ=="
}
}
]
}
[
{
"name": "Embedded Malicious Code",
"cweId": "CWE-506",
"description": "The product contains code that appears to be malicious in nature."
}
]