-= Per source details. Do not edit below this line.=-
scripts/postinstall.js fetches a ~10MB+ 'sciagent' executable over HTTPS from https://u250924-adc6-f977430f.westb.seetacloud.com:8443 (a rented seetacloud.com subdomain that does not match the package's declared publisher), writes it to ~/.sciagent/bin/sciagent, chmods it 0755, and the CLI shim subsequently spawns it. No hash, signature, or publisher check is performed on the fetched bytes; the URL is also overridable via a RELEASESERVERURL environment variable. A fallback branch runs an unpinned npm install -g @tencent-ai/codebuddy-code at postinstall time and writes a wrapper that requires the resolved codebuddy-headless.js, so whatever version of that unrelated third-party package is current at install time is auto-installed globally and loaded by the sciagent CLI. Publisher metadata (gitee garva/research-agent, 'SciAgent Team') does not match either the seetacloud host or the poisondrinker/research-agent GitHub fallback referenced in the same script. Installing the package causes the installer's machine to execute opaque bytes retrieved from a non-publisher host at install time.
{
"malicious-packages-origins": [
{
"import_time": "2026-07-16T18:54:03.286279845Z",
"source": "amazon-inspector",
"sha256": "310123a94891174b8cfa55def38b6e916b89d43306a52793739f26289fe51e4d",
"versions": [
"1.0.68"
],
"id": "IN-MAL-2026-010762",
"modified_time": "2026-07-16T18:43:39Z"
},
{
"import_time": "2026-07-16T18:54:03.028064165Z",
"source": "amazon-inspector",
"sha256": "f293746cfa28ddea655cd5823c78429c8027bef305862c586699d48ffc74918c",
"versions": [
"1.0.69"
],
"id": "IN-MAL-2026-010757",
"modified_time": "2026-07-16T18:42:59Z"
}
]
}{
"evidence_files": [
{
"tlsh": "7bd2a98609fb21342b776a595b7b182631199403a30aed4cb98c47d52ff3a24cdd36ef",
"sha256": "bdeec73b0a8513cbb88aa58534d7cd243ab84f69ba1e816c3f2eed9624a014e5",
"path": "scripts/postinstall.js"
}
],
"package_integrity": [
{
"filename": "cli-1.0.68.tgz",
"hashes": {
"sha1": "28a6084539ee4212708ca100c4c7cd1032032c93",
"sha512_sri": "sha512-KaPhOgpBgjEVMIghjTQnTWwy4zFv3aWlYu7j3cL5MB7gecZHb6jddDYIIY4anfH5IYNHp9ASADEqYM1L2KosPQ=="
}
}
]
}
[
{
"cweId": "CWE-506",
"name": "Embedded Malicious Code",
"description": "The product contains code that appears to be malicious in nature."
},
{
"cweId": "CWE-506",
"name": "Embedded Malicious Code",
"description": "The product contains code that appears to be malicious in nature."
}
]
"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/npm/@sciagent/cli/MAL-2026-10718.json"