GCVE-110-OSM-2026-2849

Advisory PublishedCVSS 8.8/10

Vulnetix · Advisory published April 21, 2026

Malicious package detected. Behaviors: data exfiltration, code execution, network activity, install-time execution. Payload: scripts/setup.js Key findings: - Install Hook Executes Local JS File in package.json: ""postinstall": "node scripts/setup.js"" - Shell Command Execution in scripts/setup.js: "require('child_process')" - Silent Process Execution in scripts/setup.js: "stdio: 'ignore'" - Detached Child Process Payload in scripts/setup.js: "execFile(file, { detached: true" - Stream Response to Execution in scripts/setup.js: "createWriteStream(file); res.pipe(stream); stream.on('finish', () => { ..." IOCs: - ipv4: 142.93.56.44 - urls: http://142.93.56.44:443/m - payloadFileHash: bd270d3c5ab61391bfef3f258b242df7eea4bb551b3b0f0924d581c2a9a7adb7

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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	test-purple	all (affected)	—

References

Malicious npm package: test-purple

advisory

vendor

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