CVE-2026-40943

Oxia is a metadata store and coordination system. Prior to 0.16.2, a race condition between session heartbeat processing and session closure can cause the server to panic with send on closed channel. The heartbeat method uses a blocking channel send while holding a mutex, and under specific timin...

CVE-2026-40943 Oxia: Server crash via race condition in session heartbeat handling

Oxia is a metadata store and coordination system. Prior to 0.16.2, a race condition between session heartbeat processing and session closure can cause the server to panic with send on closed channel. The heartbeat method uses a blocking channel send while holding a mutex, and under specific timin...