-= Per source details. Do not edit below this line.=-
@yuva2210/okx-poc-rce-impact@2.0.0 is a dependency-confusion proof-of-concept targeting OKX's internal namespace. The package's package.json declares a preinstall script that runs on npm install and executes child_process.execSync calls for whoami, hostname, pwd, and id, collecting installer host and user identifiers and writing them to /tmp/okx-poc-rce-proof.json. The package has no other functional content — index.js is empty — so the tarball's only effect on installation is to execute the reconnaissance payload on the installer's machine. Any developer or build system that inadvertently resolves an OKX-internal name to this public package runs arbitrary code at install time. The self-labeled 'harmless PoC' framing does not change the mechanism: unsolicited command execution and host-identifier collection fire automatically on npm install.
{
"malicious-packages-origins": [
{
"id": "RLMA-2026-05949",
"import_time": "2026-09-01T11:17:26.679648626Z",
"modified_time": "2026-08-24T16:34:29Z",
"sha256": "a3b3b9c183ebf6f54dc431b511528972beb71ad492e38595ec816edc05041b7f",
"source": "reversing-labs",
"versions": [
"2.0.0"
]
},
{
"id": "IN-MAL-2026-019392",
"import_time": "2026-09-04T00:45:55.301292249Z",
"modified_time": "2026-09-03T23:51:18Z",
"sha256": "1917fdda46d566300463afdd1087755e9cf50203f4997455f9ee888e01782124",
"source": "amazon-inspector",
"versions": [
"2.0.0"
]
}
]
}[
{
"cweId": "CWE-506",
"description": "The product contains code that appears to be malicious in nature.",
"name": "Embedded Malicious Code"
}
]
{
"evidence_files": [
{
"path": "package.json",
"sha256": "d3f1f932f67970bfcb5c94e8e2857e3b51eabc366a7d6f2ffe81a236cb2feafe",
"tlsh": "232129125fc5efb92891d8421839c15bf912df0c205b6a5df4ae9277a2a8986232dd3c"
}
],
"package_integrity": [
{
"filename": "okx-poc-rce-impact-2.0.0.tgz",
"hashes": {
"sha1": "47a3971c7c810d82520fcec2a242f5de1fda62bf",
"sha512_sri": "sha512-9gEUvBH6RnAcLdNEy2oCCZg5YbAhQ7wmRycYPNNpfjdV81ZvD5IJk5DDyVbSxEhCYlLlh3c/pEQJCakNDjPfzA=="
}
}
]
}
"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/npm/@yuva2210/okx-poc-rce-impact/MAL-2026-15687.json"