VDB
GCVE-110-OSM-2026-5645
GCVE-110-OSM-2026-5645
Advisory PublishedCVSS 8.8/10
Malicious package detected. Behaviors: data exfiltration, install-time execution.
Entrypoint: canary.js (install-hook: node canary.js postinstall)
Exfil: 157.230.17.236 (custom-c2, recovery: plaintext in canary.js)
Payload: canary.js
Key findings:
- System Information Exfiltration in canary.js: "os.hostname() || '').slice(0, 200),
});
const request = http.request"
- HTTP Data Exfiltration in canary.js: "os.hostname() || '').slice(0, 200),
});
const request = http.request"
- Install Hook Executes Local JS File in package.json: ""postinstall": "node canary.js postinstall""
- Rapid Version Publishing
IOCs:
- ipv4: 157.230.17.236
- payloadFileHash: bb59b79bfe2d4ebec8e04caec6ef085e6b7cef508c7bf26e5e90a4e20eba4a21
Weaknesses (CWE)
CWE-506Embedded Malicious Code
Risk Scores
CVSS 3.1
8.8/10
High · CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions | Platforms |
|---|---|---|---|
| unknown | @demica/core | all (affected) | — |
Aliases
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