GCVE-110-OSM-2026-2722

Advisory PublishedCVSS 5.4/10

Vulnetix · Advisory published April 19, 2026

Suspicious package detected. Behaviors: install-time execution. IOCs: - urls: https://counter.wikiwiki.jp/c/13ninstudio/pv/npm/upack.js\ - domains: counter.wikiwiki.jp

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Weaknesses (CWE)

CWE-506Embedded Malicious Code

Risk Scores

CVSS 3.1

5.4/10

Medium · CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N

Affected Products

Vendor	Product	Versions	Platforms
unknown	upack.js	all (affected)	—

References

vendor

Malicious npm package: upack.js

advisory

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