GCVE-110-OSM-2026-3994

Advisory PublishedCVSS 8.8/10

Vulnetix · Advisory published May 11, 2026

[osmalyze-auto] Malicious package detected. Behaviors: data exfiltration, install-time execution. [osmalyze-auto] Entrypoint: index.js (main: index.js) Payload: lib/core.js Key findings: - Data Encoding for Exfiltration in lib/core.js: "encodeURIComponent(str" - Brand New Package - Very New NPM Publisher Account - Rapid Version Publishing IOCs: - payloadFileHash: 13f6ebcaed3c040629bd8632fe79bac9aee9d22a73756664e15b97912ce3605b

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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	crypto-javascri	3.0.1 (affected)	—

References

Malicious npm package: crypto-javascri

advisory

vendor

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