VDB
GCVE-110-OSM-2026-5667
GCVE-110-OSM-2026-5667
Advisory PublishedCVSS 9.6/10
Malicious package detected. Behaviors: data exfiltration, install-time execution.
Entrypoint: index.js (install-hook: node index.js)
Exfil: https://f1ackavab3.execute-api.eu-west-2.amazonaws.com/ (reconstructed, recovery: reconstructed in index.js)
Payload: index.js
Key findings:
- Reconstructed Obfuscated URL in index.js: "https://f1ackavab3.execute-api.eu-west-2.amazonaws.com/"
- Platform Detection with Data Collection in index.js: "JSON.stringify({h:require('os').hos"
- Install Hook Executes Local JS File in package.json: ""postinstall": "node index.js""
- Brand New Package
IOCs:
- urls: https://f1ackavab3.execute-api.eu-west-2.amazonaws.com/
- domains: f1ackavab3.execute-api.eu-west-2.amazonaws.com
- payloadFileHash: 9de09d66735ef7b0e390f9e2511369d7070b2f26c55b6a56b08d5d77a741382a
Weaknesses (CWE)
CWE-506Embedded Malicious Code
Risk Scores
CVSS 3.1
9.6/10
Critical · CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions | Platforms |
|---|---|---|---|
| unknown | @helpcentre/tesco-help | all (affected) | — |
Aliases
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