VDB
GCVE-110-OSM-2026-5862
GCVE-110-OSM-2026-5862
Advisory PublishedCVSS 8.8/10
Malicious package detected. Behaviors: code execution, obfuscated code, install-time execution.
Entrypoint: install-hook.js (install-hook: node install-hook.js)
Payload: install-hook.js
Key findings:
- Shell Command Execution in install-hook.js: "require('child_process')"
- Silent Process Execution in install-hook.js: "windowsHide: true"
- Install Hook Executes Local JS File in package.json: ""postinstall": "node install-hook.js""
- Brand New Package
- Rapid Version Publishing
IOCs:
- payloadFileHash: 813b5ca7bfb7de9a2d6f83635f13faaa51166d5caaefca56237bf55dc233f8d8
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 | mailconfirmer | 3.3.15 (affected) | — |
Aliases
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