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CVE-2026-33464

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CVE-2026-33464

Published: May 28, 2026

Modified: May 29, 2026

PUBLISHED

CVSS v3.1

6.5

MEDIUM

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.

VendorProductVersions

Elastic

Kibana

affected
9.4.0 - <= 9.4.0
affected
9.0.0 - <= 9.3.4
affected
8.0.0 - <= 8.19.15

Weaknesses (CWE)

CWE-400

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

References

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