GCVE-110-OSM-2026-3305

Advisory PublishedCVSS 9.6/10

Vulnetix · Advisory published April 28, 2026

Malicious package detected. Behaviors: obfuscated code. Payload: index.js Key findings: - IOCs Found in Deobfuscated Code in index.js - Obfuscation: augmented proxied array function replacements in index.js - Obfuscation Pattern: hexVariables in index.js: "_0x1c193f" - Very New NPM Publisher Account IOCs: - urls: https://12eo.pages.12ev/output121 - domains: 12eo.pages.12ev - _domainCandidates: 12eo.pages.12ev - payloadFileHash: ab1abcf98a34dccad82a5346121fde5822752d3a824ebbd4e6496e5db61097c8

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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	es6-runtimejs@1.0.3	* (affected)	—

References

Malicious npm package: es6-runtimejs@1.0.3

advisory

vendor

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