GCVE-110-OSM-2026-4717

Advisory PublishedCVSS 8.8/10

Vulnetix · Advisory published May 25, 2026

Malicious package detected. Behaviors: data exfiltration, install-time execution. Entrypoint: scripts/install-hook-script.js (install-hook: node scripts/install-hook-script.js) Payload: scripts/install.js Secondary files: scripts/platform-paths.js Key findings: - Install Hook Executes Local JS File in package.json: ""postinstall": "node scripts/install-hook-script.js"" - Publisher Shows Burner-Account Pattern IOCs: - payloadFileHash: 5745f758afddc5b9b98d9678aec08901767e0a36beb286a3146352b328bee280

Download JSON Open in Console

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	hook-installation	all (affected)	—

References

Malicious npm package: hook-installation

advisory

vendor

Browse GCVE Records

73,393 records in the GCVE database · Updated July 17, 2026

No matching records found.

Explore Further

Investigate this vulnerability in the interactive console or download the raw GCVE record.

Open in Console Download JSON