Apache Airflow versions 1.10.10 and below are vulnerable to remote code/command injection vulnerabilities in one of the example DAGs shipped with Airflow. This could allow any authenticated user to run arbitrary commands as the user running airflow worker/scheduler (depending on the executor in use).
id: CVE-2020-11978
info:
name: Apache Airflow <=1.10.10 - Remote Code Execution
author: pdteam
...