CVE-2026-46416 Microsoft UFO shared WebSocket handler state causes cross-client response hijacking

Microsoft UFO open-source framework for intelligent automation across devices and platforms. In 3.0.1-4-ge2626659, Microsoft UFO creates one shared UFOWebSocketHandler instance and reuses it for multiple authenticated WebSocket connections. The handler stores per-connection protocol objects in...

CVE-2026-46416

Microsoft UFO (open-source framework for intelligent automation) in version 3.0.1-4-ge2626659 uses a single shared UFOWebSocketHandler instance for multiple authenticated WebSocket connections. The handler caches per-connection protocol objects in mutable fields, and each new connection overwrite...