Kibana versions before 6.8.11 and 7.8.1 contain a denial of service (DoS) flaw in Timelion. An attacker can construct a URL that when viewed by a Kibana user can lead to the Kibana process consuming large amounts of CPU and becoming unresponsive.
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-7016.json"