CVE-2026-49087: Elastic Kibana

Medium severity, CVSS 6.5. EPSS: 0.5% chance of exploitation in the next 30 days.

Allocation of Resources Without Limits or Throttling (CWE-770) in Kibana can lead to a denial of service via Excessive Allocation (CAPEC-130). An authenticated user can submit a specially crafted bulk deletion request that causes excessive resource consumption, which may render Kibana unavailable.

Affected products

• Elastic Kibana: from 8.0.0, before 8.19.15 (fixed in 8.19.15); from 9.0.0, before 9.3.4 (fixed in 9.3.4)

Published 2026-07-01. Last modified 2026-07-02.