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GHSA-22QR-RP27-J9WM PenPot MCP REPL server binds to 0.0.0.0 with unauthenticated /execute endpoint — RCE

🗓️ 19 May 2026 19:57:36Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 8 Views

MCP ReplServer binds to all interfaces and exposes unauthenticated /execute that executes code via POST.

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19 May 2026 20:00Current
6.1Medium risk
Vulners AI Score6.1
CVSS 3.18.8
EPSS0.00045
8