Apache Kylin 2.3.0, and releases up to 2.6.5 and 3.0.1 has some restful apis which will concatenate os command with the user input string, a user is likely to be able to execute any os command without any protection or validation.
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-1956.json"