An issue was discovered in Mattermost Server before 5.15.0. It allows attackers to cause a denial of service (CPU consumption) via crafted characters in a SQL LIKE clause to an APIv4 endpoint.
{ "versions": [ { "introduced": "0" }, { "fixed": "5.15.0" } ] }
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-20858.json"