CVE-2025-46613: Openplcproject OpenPLC

High severity, CVSS 7.5. EPSS: 0.2% chance of exploitation in the next 30 days.

OpenPLC 3 through 64f9c11 has server.cpp Memory Corruption because a thread may access handleConnections arguments after the parent stack frame becomes unavailable.

Affected products

• Openplcproject OpenPLC

Published 2025-04-25. Last modified 2026-06-17.