GCVE-110-OSM-2026-14685

Advisory PublishedCVSS 9.6/10

Vulnetix · Advisory published November 4, 2026

Malicious package detected. Behaviors: data exfiltration, code execution, install-time execution. ENTRY postinstall.js (install-hook: node ./postinstall.js) - Install Hook Executes Local JS File in package.json EXFIL - System Information Collection in index.js: "process.platform" - System Information Collection in postinstall.js: "process.platform" ADDITIONAL FINDINGS - Stealth Background Process Spawning in index.js: "spawn(BUNDLED_EXE, [], { detached: true, stdio: "ignore", windowsHide: false, }" - Silent Process Execution in index.js: "stdio: "ignore"" - Detached Child Process Payload in index.js: "spawn(BUNDLED_EXE, [], { detached: true" - Very New NPM Publisher Account PAYLOAD FILES index.js (+ postinstall.js)

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Weaknesses (CWE)

CWE-506Embedded Malicious Code

Risk Scores

CVSS 3.1

9.6/10

Critical · CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

Affected Products

Vendor	Product	Versions	Platforms
unknown	filipt	all (affected)	—

References

Malicious npm package: filipt

advisory

vendor

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