CVE-2025-52554 n8n Improper Authorization in Workflow Execution Stop Endpoint Allows Terminating Other Users’ Workflows

n8n is a workflow automation platform. Prior to version 1.99.1, an authorization vulnerability was discovered in the /rest/executions/:id/stop endpoint of n8n. An authenticated user can stop workflow executions that they do not own or that have not been shared with them, leading to potential...