Provide references for CVE-2019-7619.
Where can I find more information about CVE-2019-7619?
References are available at: https://www.elastic.co/community/security, https://discuss.elastic.co/t/elastic-stack-6-8-4-security-update/204908, https://discuss.elastic.co/t/elastic-stack-7-4-0-security-update/201831.