GCVE-110-OSM-2026-14432

Advisory PublishedCVSS 8.8/10

Vulnetix · Advisory published October 25, 2026

Malicious package detected. Behaviors: data exfiltration, install-time execution. ENTRY index.js (default-index: index.js) - Postinstall Script in package.json: ""postinstall": "node -e \"" EXFIL - System Information Collection in index.js: "process.platform" - System Information Collection in package.json: "process.platform" ADDITIONAL FINDINGS - Very New NPM Publisher Account PAYLOAD FILES index.js

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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	path-stream-utils-testmetest	all (affected)	—

References

Malicious npm package: path-stream-utils-testmetest

advisory

vendor

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