VDB
GCVE-110-OSM-2026-5693
GCVE-110-OSM-2026-5693
Advisory PublishedCVSS 9.6/10
Malicious package detected. Behaviors: data exfiltration, code execution, install-time execution.
Entrypoint: scripts/postinstall.cjs (install-hook: node scripts/postinstall.cjs)
Exfil: https://registry.npmjs.org/0x2ai-demo-friend/latest (reconstructed, recovery: reconstructed in lib/check-update.cjs)
Payload: lib/chatroom-mcp-lite-patched.cjs
Key findings:
- Environment Variable Exfiltration in lib/chatroom-mcp-lite-patched.cjs: "process.env.MCP_CLIENT_NAME || null;
if (!name) return;
try {
c..."
- Reconstructed Obfuscated URL in lib/check-update.cjs: "https://registry.npmjs.org/0x2ai-demo-friend/latest"
- Shell Command Execution in lib/chatroom-mcp-lite-patched.cjs: "require('child_process')"
- Data Encoding for Exfiltration in lib/chatroom-mcp-lite-patched.cjs: "encodeURIComponent(args.agent"
- Data Encoding for Exfiltration in lib/chatroom-monitor.cjs: "encodeURIComponent(name) + '-Monitor"
IOCs:
- urls: https://demo10.0x2ai.com`, https://demo9.0x2ai.com, https://demo9.0x2ai.com**, https://registry.npmjs.org/0x2ai-demo-friend/latest
- domains: demo10.0x2ai.com, demo9.0x2ai.com, cyouc.me, registry.npmjs.org
- payloadFileHash: a1abc812c52dcefeb85473275f7c1e5a86770b114767176416ed94ebe620cf00
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 | 0x2ai-demo9 | all (affected) | — |
Aliases
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