GCVE-110-OSM-2026-14410

Advisory PublishedCVSS 9.6/10

Vulnetix · Advisory published September 29, 2026

Malicious package detected. Behaviors: obfuscated code, install-time execution. ENTRY index.js (install-hook: node index.js) - Install Hook Executes Local JS File in package.json LOOT - Cryptocurrency Wallet Theft in index.js: "seedPhrase" OBFUSCATION - Obfuscation: augmented proxied array function replacements in index.js - Obfuscation (osm-deobfuscator): obfuscator-io in index.js - Hex Encoded Strings in index.js: "'\x5c\x77\x2b\x20\x2a\x5c\x28\x5c\x29\x20\x2a\x7b\x5c\x77\x2b\x20\x2a'" - Unicode Escape Obfuscation in index.js: "\x5c\x77\x2b\x20\x2a\x5c\x28\x5c\x29\x20\x2a\x7b\x5c\x77\x2b\x20\x2a" - Obfuscation: obfuscator.io in index.js - Decoded Hex Escape Content in index.js (x2) - Strings Extracted from Deobfuscated Code in index.js - Obfuscation patterns: hexVariables in index.js ADDITIONAL FINDINGS - Brand New Package - Very New NPM Publisher Account PAYLOAD FILES index.js

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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	dotenv-precheck	all (affected)	—

References

Malicious npm package: dotenv-precheck

advisory

vendor

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