VDB
GCVE-110-OSM-2026-2
GCVE-110-OSM-2026-2
Advisory PublishedCVSS 8.8/10
Malicious package detected. Behaviors: data exfiltration, network activity, install-time execution.
Entrypoint: index.js (install-hook: node index.js)
Exfil: 185.225.232.206 (custom-c2, recovery: plaintext in index.js)
Payload: index.js
Key findings:
- Data Encoding for Exfiltration in index.js: "encodeURIComponent(os.hostname"
- Install Hook Executes Local JS File in package.json: ""preinstall": "node index.js""
IOCs:
- ipv4: 185.225.232.206
- payloadFileHash: f50a2cdbb28f39e68ef3471522f7646f6b4c6b53d8479ac0ea6516a7e1f61c80
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 | masterkrweb | all (affected) | — |
| unknown | @zecho/baileys-mod | all (affected) | — |
| unknown | @rexorg/config | all (affected), all (affected), all (affected), all (affected), all (affected), * (affected) | — |
| unknown | @metaplex-foundations/umi-public-keys | all (affected), all (affected), all (affected), all (affected), all (affected), all (affected), all (affected), all (affected) | — |
References
Malicious npm package: masterkrweb
advisory
Browse GCVE Records
72,148 records in the GCVE database · Updated July 14, 2026
No matching records found.
Explore Further
Investigate this vulnerability in the interactive console or download the raw GCVE record.