A vulnerability, which was classified as critical , was found in AstrBotDevs AstrBot up to 4.23.5 . Impacted is the function post_file of the file astrbot/dashboard/routes/chat.py of the component File Upload Handler . The manipulation of the argument filename results in path traversal. This vulnerability is known as CVE-2026-8754 . It is possible to launch the attack remotely. Furthermore, an exploit is available. You should upgrade the affected component.