Description
Kibana versions prior to 6.0.1 and 5.6.5 had a cross-site scripting (XSS) vulnerability via URL fields that could allow an attacker to obtain sensitive information from or perform destructive actions on behalf of other Kibana users.
Remediation
References
https://discuss.elastic.co/t/kibana-6-0-1-and-5-6-5-security-update/110571