CVE-2018-3818: Elastic Kibana

Medium severity, CVSS 6.1. EPSS: 1% chance of exploitation in the next 30 days.

Kibana versions 5.1.1 to 6.1.2 and 5.6.6 had a cross-site scripting (XSS) vulnerability via the colored fields formatter that could allow an attacker to obtain sensitive information from or perform destructive actions on behalf of other Kibana users.

Affected products

• Elastic Kibana: from 5.1.1, up to and including 6.1.2

Published 2018-03-30. Last modified 2026-06-17.