CVE-2026-33464
MEDIUM6.5EPSS 0.05%Uncontrolled Resource Consumption in Kibana Leading to Denial of Service
Published: 6/1/2026Modified: 6/1/2026
Also known as:BIT-elk-2026-33464BIT-kibana-2026-33464
Description
Uncontrolled Resource Consumption (CWE-400) in Kibana can lead to a denial of service via Excessive Allocation (CAPEC-130). An authenticated user holding a low-privileged role can submit a specially crafted, oversized payload to an internal Kibana API, causing the Kibana process to exhaust available resources and become unresponsive to all users until the service recovers or is restarted.
Affected packages (1)
- Bitnami/elkfrom 0, < 9.4.2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |