An issue was discovered in OpenTSDB 2.3.0. Many parameters to the /q URI can execute commands, including o, key, style, and yrange and y2range and their JSON input.
{ "versions": [ { "introduced": "0" }, { "last_affected": "2.3.0" } ] }
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-12972.json"