GCVE-110-OSM-2026-3126

Advisory PublishedCVSS 9.6/10

Vulnetix · Advisory published April 24, 2026

Suspected dependency confusion attack. Behaviors: data exfiltration, obfuscated code. Payload: index.js Secondary files: [deobfuscated] index.js Key findings: - Decoded Base64 Content in index.js - Decoded Base64 Content in [deobfuscated] index.js - Dynamic Base64 Decoding in index.js: "Buffer.from(encoded, "base64")" - Publisher Shows Burner-Account Pattern IOCs: - urls: https://eslint-helper.vercel.app/api/v1 - domains: eslint-helper.vercel.app - payloadFileHash: c2a24b47662e1a8b3c1eb77538e53c1c3343c0761266cad8569a1e6a0ead5d6f Decoded/deobfuscated IOCs: - urls: https://eslint-helper.vercel.app/api/v1 - domains: eslint-helper.vercel.app

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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	npm-eslint-helper	* (affected)	—

References

Malicious npm package: npm-eslint-helper

advisory

vendor

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