GCVE-110-OSM-2026-3361

Advisory PublishedCVSS 8.8/10

Vulnetix · Advisory published April 29, 2026

Malicious package detected. Behaviors: data exfiltration, code execution. Payload: dist/index.cjs Secondary files: dist/index.mjs Key findings: - Dynamic Code Execution in dist/index.cjs: "Function.constructor(" - Payload Download from Paste Service in dist/index.cjs: "jsonkeeper.com" - Dynamic Code Execution in dist/index.mjs: "Function.constructor(" - Payload Download from Paste Service in dist/index.mjs: "jsonkeeper.com" - Very New NPM Publisher Account IOCs: - urls: https://www.jsonkeeper.com/b/OTOAQ - domains: www.jsonkeeper.com - payloadFileHash: f0b41f24a1c665b4db4590bdcac5c2c637241bde8f199982f82c14a805a5efa8

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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	vite-plugin-compress-js	0.5.4 (affected)	—

References

Malicious npm package: vite-plugin-compress-js

advisory

vendor

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