CVE-2026-27598 Dagu: Path traversal in DAG creation allows arbitrary YAML file write outside DAGs directory

Dagu is a workflow engine with a built-in Web user interface. In versions up to and including 1.16.7, the CreateNewDAG API endpoint POST /api/v1/dags does not validate the DAG name before passing it to the file store. An authenticated user with DAG write permissions can write arbitrary YAML files...