GCVE-110-OSM-2026-5857

Advisory PublishedCVSS 5.4/10

Vulnetix · Advisory published June 11, 2026

Bug bounty dependency confusion attempt. Package exfiltrates basic system information (hostname, IP, DNS) to security research infrastructure. Behaviors: data exfiltration, code execution, network activity, install-time execution. Entrypoint: index.js (install-hook: node index.js) Payload: index.js Key findings: - OAST/Interactsh Exfiltration in index.js: "oastify.com" - Shell Command Execution in index.js: "require('child_process')" - Install Hook Executes Local JS File in package.json: ""postinstall": "node index.js"" - Publisher Has Other Malicious Packages IOCs: - payloadFileHash: c6e803e92c4283ba3869d812b85898ad2f43e5c07f6e5bcadb79f770c1b2ca9f

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Weaknesses (CWE)

CWE-506Embedded Malicious Code

Risk Scores

CVSS 3.1

5.4/10

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

Affected Products

Vendor	Product	Versions	Platforms
unknown	@app-tray-ui/stencil-component	all (affected)	—

References

Malicious npm package: @app-tray-ui/stencil-component

advisory

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