GCVE-110-OSM-2026-5170

Advisory PublishedCVSS 8.8/10

Vulnetix · Advisory published June 1, 2026

Malicious package detected. Behaviors: obfuscated code, install-time execution. Entrypoint: scripts/postinstall.js (install-hook: node scripts/postinstall.js) Payload: scripts/postinstall.js Key findings: - Install Hook Executes Local JS File in package.json: ""postinstall": "node scripts/postinstall.js"" - Obfuscation: augmented proxied array function replacements in scripts/postinstall.js - Obfuscation Pattern: hexVariables in scripts/postinstall.js: "_0x4da176" - Brand New Package IOCs: - urls: https://docs.keeneye.io/platform/toolkit, https://jira.keeneye.io/projects/PLATFORM, https://npm.keeneye.io, https://github.keeneye.io/platform/toolkit.git - domains: keeneye.io - emails: platform@keeneye.io - payloadFileHash: ced190cdf2885b6d98688bf0a682649beb630061dd25171cc80ac9c18ddce366

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Weaknesses (CWE)

CWE-506Embedded Malicious Code

Risk Scores

CVSS 3.1

8.8/10

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

Affected Products

Vendor	Product	Versions	Platforms
unknown	@keeneye/toolkit	5.0.1 (affected)	—

References

Malicious npm package: @keeneye/toolkit

advisory

vendor

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