CVE-2018-3820: Elastic Kibana

Medium severity, CVSS 6.1. EPSS: 0.8% chance of exploitation in the next 30 days.

Kibana versions after 6.1.0 and before 6.1.3 had a cross-site scripting (XSS) vulnerability in labs visualizations that could allow an attacker to obtain sensitive information from or perform destructive actions on behalf of other Kibana users.

Affected products

• Elastic Kibana: after 6.1.0, before 6.1.3 (fixed in 6.1.3)

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