GCVE-110-OSM-2026-4228

Advisory PublishedCVSS 8.8/10

Vulnetix · Advisory published May 13, 2026

[osmalyze-auto] Suspected dependency confusion attack. Behaviors: obfuscated code. [osmalyze-auto] Entrypoint: index.js (bin: ./index.js) Payload: index.js Key findings: - Obfuscation: augmented proxied array function replacements in index.js - Obfuscation Pattern: hexVariables in index.js: "_0x356741" - Obfuscation Pattern: controlFlowFlattening in index.js: "while(!![]){switch" - Brand New Package - Very New NPM Publisher Account IOCs: - urls: https://www.bing.com/search?q=, https://netflix.com, https://twitch.tv, https://open.spotify.com, https://pinterest.com (+16 more) - domains: www.bing.com, netflix.com, twitch.tv, open.spotify.com, pinterest.com (+13 more) - payloadFileHash: ae5ea3306d86242b27d55238504e2a225c01595533a582c4ac07ad494179c9a2

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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	sbkojs	all (affected)	—

References

Malicious npm package: sbkojs

advisory

vendor

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