VDB
GCVE-110-OSM-2026-5204
GCVE-110-OSM-2026-5204
Advisory PublishedCVSS 9.6/10
Malicious package detected. Behaviors: data exfiltration, code execution, install-time execution.
Entrypoint: install.js (install-hook: node install.js)
Exfil: https://r2.chahuadev.com/junk-sweeper/Junk-Sweeper.exe (reconstructed, recovery: reconstructed in install.js)
Payload: install.js
Key findings:
- Reconstructed Obfuscated URL in install.js: "https://r2.chahuadev.com/junk-sweeper/Junk-Sweeper.exe"
- Shell Command Execution in index.js: "require('child_process')"
- Data Encoding for Exfiltration in install.js: "encodeURIComponent(fileName"
- Install Hook Executes Local JS File in package.json: ""postinstall": "node install.js""
IOCs:
- urls: https://chahuadev.com, https://www.buymeacoffee.com/chahuadevm, https://r2.chahuadev.com/junk-sweeper, https://r2.chahuadev.com/junk-sweeper/Junk-Sweeper.exe
- domains: chahuadev.com, www.buymeacoffee.com, cdn.buymeacoffee.com, r2.chahuadev.com
- payloadFileHash: 8b0c9898ee829c72adcbe1b1930730ad4e901f4ba2e5a309faea2aa42944ce16
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 | @chahuadev/junk-sweeper-app | 8.1.1 (affected) | — |
Aliases
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