GCVE-110-OSM-2026-4227

Advisory PublishedCVSS 8.8/10

Vulnetix · Advisory published May 13, 2026

[osmalyze-auto] Malicious package detected. Behaviors: data exfiltration, obfuscated code. [osmalyze-auto] Entrypoint: index.js (bin: ./index.js) Exfil: https://ss (custom-c2, recovery: plaintext in index.js) Payload: index.js Key findings: - Data Encoding for Exfiltration in index.js: "encodeURIComponent(_0x3dffb4)+'&type='+_0x140b71,_0x4dae50)[_0x4dd867(-0x16b,-0x..." - Obfuscation: augmented proxied array function replacements in index.js - Obfuscation Pattern: hexVariables in index.js: "_0x1e165a" - Obfuscation Pattern: controlFlowFlattening in index.js: "while(!![]){switch" - 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 (+13 more) - domains: www.bing.com, netflix.com, twitch.tv, open.spotify.com, pinterest.com (+13 more) - payloadFileHash: f31ceeb893b706f99759ca52a2baf016b8e22a3623f59bf0e150747737f69de5

Download JSON Open in Console

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	faaskjs	all (affected)	—

References

Malicious npm package: faaskjs

advisory

vendor

Browse GCVE Records

72,096 records in the GCVE database · Updated July 14, 2026

No matching records found.

Explore Further

Investigate this vulnerability in the interactive console or download the raw GCVE record.

Open in Console Download JSON