GCVE-110-OSM-2026-2718

Advisory PublishedCVSS 9.6/10

Vulnetix · Advisory published April 17, 2026

Malicious package detected. Behaviors: code execution, obfuscated code. Payload: src/common.js Key findings: - IOCs Found in Deobfuscated Code in src/common.js - Malicious Dependency Detected (OSM) in package.json - Dynamic Code Execution in src/common.js: "new Function('require', decodedCode)" - Dynamic Base64 Decoding in src/common.js: "Buffer.from(encodedMessage, 'base64')" - Very New NPM Publisher Account IOCs: - urls: https://keepachangelog.com/en/1.0.0/, https://www.contributor-covenant.org, https://www.contributor-covenant.org/version/2/1/code_of_conduct.html, https://www.conventionalcommits.org/, https://wzrd.in/ (+45 more) - domains: keepachangelog.com, www.conventionalcommits.org, vision-media.ca, opencollective.com, user-images.githubusercontent.com (+4 more) - emails: tj@vision-media.ca, security@byteutilsbox.dev, nathan@tootallnate.net - _domainCandidates: axioshealthcheck.vercel.app - payloadFileHash: 900f018b4ad192711381aad62ba484bccd693bf846c7be711fb4d3d1da586a1b

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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	byteutilsbox	1.0.1 (affected)	—

References

Malicious npm package: byteutilsbox

advisory

vendor

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