It was discovered that Kibana was not validating a user supplied path, which would load .pbf files. Because of this, a malicious user could arbitrarily traverse the Kibana host to load internal files ending in the .pbf extension.
{ "versions": [ { "introduced": "7.9.0" }, { "last_affected": "7.14.0" } ] }
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-22151.json"