-= Per source details. Do not edit below this line.=-
Package is published as @onerjs/addons but ships a verbatim copy of @babylonjs/addons source while declaring Babylon.js identity in its metadata: package.json sets homepage to https://www.babylonjs.com and repository.url to https://github.com/BabylonJS/Babylon.js.git, and the README is titled # Babylon.js Addons. Every internal import of @babylonjs/core has been rewritten to @onerjs/core (e.g., atmosphere/atmosphere.js line 6: import { Color3 } from "@onerjs/core/Maths/math.color.js";), and peerDependencies declares "@onerjs/core": "^8.0.0". The @onerjs scope is unrelated to Babylon.js or Microsoft. Installers who believe they are pulling Babylon.js addons will additionally install @onerjs/core from the same unrelated publisher, who can ship arbitrary code under the guise of Babylon.js core at any future version within the ^8.0.0 range. The lure package itself contains no lifecycle hooks or in-package exfil, but the structural design — identity impersonation plus a peerDependency redirect to a sibling package controlled by the same publisher — is namespace-abuse: the harm arrives through the rerouted dependency.
{
"malicious-packages-origins": [
{
"modified_time": "2026-05-23T04:01:40Z",
"source": "amazon-inspector",
"import_time": "2026-05-26T05:52:18.017427171Z",
"id": "IN-MAL-2026-004283",
"versions": [
"8.52.1"
],
"sha256": "40450be11588cc42f7e3c470a3c782ace90a2ec8a98e05343d6eda3787affafa"
},
{
"modified_time": "2026-05-23T14:05:55Z",
"source": "amazon-inspector",
"import_time": "2026-05-26T05:52:24.068453861Z",
"id": "IN-MAL-2026-004335",
"versions": [
"8.52.3"
],
"sha256": "a7d3b8a435a56ca78d7a2f4ca7077b8a96f968d29e32dd01580fdf01cee442f5"
}
]
}"https://github.com/ossf/malicious-packages/blob/main/osv/withdrawn/npm/@onerjs/addons/MAL-2026-4410.json"
[
{
"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"
}
]
{
"package_integrity": [
{
"filename": "addons-8.52.1.tgz",
"hashes": {
"sha1": "54d1bf66d65a5add7c784f636decf53185e6710f",
"sha512_sri": "sha512-icJKLfibjut7US4pKASXxmcfYkmqnN8nWN+kNiGPyUOw4XKZIH99+K2Pb2NsarflQeh6o0snOMh6mDuzCbiYPw=="
}
}
],
"evidence_files": [
{
"tlsh": "e7213738c8662cb316dda5d898b95a82e16654574d84bc083bac902c4fae53f11ba36d",
"path": "package.json",
"sha256": "32482673e69e67602f313cb81056f007b9ef0b1d8e9add865918a336ded7ab19"
}
]
}