CVE-2026-33459
MEDIUMUncontrolled Resource Consumption in Kibana Leading to Denial of Service
Title source: cnaDescription
Uncontrolled Resource Consumption (CWE-400) in Kibana can lead to denial of service via Excessive Allocation (CAPEC-130). An authenticated user with access to the automatic import feature can submit specially crafted requests with excessively large input values. When multiple such requests are sent concurrently, the backend services become unstable, resulting in service disruption and deployment unavailability for all users.
Scores
CVSS v3
6.5
EPSS
0.0005
EPSS Percentile
13.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-400
Status
published
Products (4)
Elastic/Kibana
8.15.0 - 8.19.13
elastic/kibana
8.15.0 - 8.19.14
Elastic/Kibana
9.0.0 - 9.2.7
Elastic/Kibana
9.3.0 - 9.3.2
Published
Apr 08, 2026
Tracked Since
Apr 08, 2026