CVE-2026-118640 n8n before 1.123.85, 2.43.5, and 2.44.1 Chat Hub Authorization Bypass

n8n before 1.123.85, 2.43.5, and 2.44.1 contains an authorization bypass vulnerability in Chat Hub that allows chat-only users to register restricted tool types. Users with the global:chatUser role can add and run tools through chat to execute sandboxed code, access permitted files, and use...