CVE-2026-82298: Elastic Kibana

Medium severity, CVSS 4.3. EPSS: 0.4% chance of exploitation in the next 30 days.

Incorrect Authorization (CWE-863) in Kibana can lead to denial of service via Exploiting Incorrectly Configured Access Control Security Levels (CAPEC-180).

Affected products

• Elastic Kibana: from 8.0.0, up to and including 8.19.20; from 9.0.0, up to and including 9.4.5; from 9.5.0, up to and including 9.5.2

Published 2026-09-03. Last modified 2026-09-08.