CVE-2026-48494

TypeBot is a chatbot builder tool. In version 3.16.1, an authenticated user who has read access to any typebot can resume a WhatsApp preview webhook session that belongs to a different typebot by mixing an authorized typebotId and blockId and a foreign preview phone number tied to another preview...

CVE-2026-48494

Vulnerability summary: TypeBot (versions around 3.16.1) contains an authentication/authorization flaw in its WhatsApp preview workflow. An authenticated user with read access to any typebot can resume a WhatsApp preview webhook session belonging to a different typebot by combining an authorized t...