Edgegallery developer-be code issue vulnerability

Edgegallery developer-be is a developer platform that provides development tools/testing environment/online deployment for App developers, divided into two parts: developer-be is the backend part, providing interface calls, and developer-fe is the frontend part, providing interface display. edgegallery developer-be has a code issue vulnerability that stems from a failure to securely inspect uploaded yaml files, which can be exploited by attackers to upload maliciously built yaml files and execute system commands.