Skip to content
ElasticCVE-2026-33465

Elastic Kibana: denial of service

Medium6.5CVE-2026-33465 · Published Sep 1, 2026 · updated Sep 2, 2026

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 with low-level permissions could submit a specially crafted request that causes excessive resource consumption, which may render Kibana unavailable.

Elastic advisory

Affected versions

PackageAffectedFixed in
Kibana
Product
>= 8.0.0, <= 8.19.16No fix yet
>= 9.0.0, <= 9.2.8No fix yet
Details and references
CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Severity from
the vendor (its own CVE record or advisory)
Weakness
CWE-770

More Elastic advisories

All Elastic
Advisory
Elasticsearch: missing authorization
Medium5.4Sep 1
Elastic Kibana: missing authorization
Medium6.5Sep 1
Elastic Kibana: path traversal
High7.3Sep 1
Elastic Kibana: missing authorization
Medium4.3Sep 1
Elastic Kibana: missing authorization
Medium4.3Sep 1
Elasticsearch: request smuggling
Medium5.9Sep 1

Critical advisories by email

Wednesdays: the week’s critical and high advisories in the AI and data stack, with the fixed versions. Only in weeks that have some.

Double opt-in. Unsubscribe any time.