GCVE-110-OSM-2026-13851

Advisory PublishedCVSS 5.4/10

Vulnetix · Advisory published October 15, 2026

Bug bounty dependency confusion attempt. Package exfiltrates basic system information (hostname, IP, DNS) to security research infrastructure. Behaviors: data exfiltration. ENTRY index.js (main: index.js) DESTINATION - 1 exfil (custom-c2) (values recorded in verified_iocs) EXFIL - OAST/Interactsh Exfiltration in index.js: "webhook.site" - Data Encoding for Exfiltration in index.js: "encodeURIComponent(document.documentElement.outerHTML.slice(0,4000" - Network Request in index.js: "fetch('https:" ADDITIONAL FINDINGS - Brand New Package - Very New NPM Publisher Account - Rapid Version Publishing PAYLOAD FILES index.js

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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	zxcvb90-utils-helper	all (affected)	—

References

Malicious npm package: zxcvb90-utils-helper

advisory

vendor

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