GCVE-110-OSM-2026-13004

Advisory PublishedCVSS 9.6/10

Vulnetix · Advisory published July 26, 2026

This package includes an infostealer and cryptostealer in the postinstall.js which is executed via a postinstall lifecycle script in package.json. The payload exfils all stolen data to a hardcoded IP address. The author appears to be spanish speaking. ENTRY postinstall.js (install-hook: node postinstall.js) - Install Hook Executes Local JS File in package.json ADDITIONAL FINDINGS - Publisher Has Other Malicious Packages

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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	@wagni_bot/web3	all (affected)	—

References

Malicious npm package: @wagni_bot/web3

advisory

vendor

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