CVE-2026-82293

Incorrect Authorization in Kibana Leading to Unauthorized Resource Consumption

State: Published
Severity: 4.3 Medium
Published: Sep 2, 2026
Updated: Sep 2, 2026
Reserved: Aug 28, 2026

Description

Incorrect Authorization (CWE-863) in the Kibana machine learning feature can lead to unauthorized resource consumption via Exploiting Incorrectly Configured Access Control Security Levels (CAPEC-180). An authenticated user could invoke machine learning functionality beyond their authorization scope, consuming cluster resources they should not be able to reach.

Scores

CVSS	Score	Vector	Source
3.1	4.3 Medium	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L	elastic

Weaknesses

CWE-863 Incorrect Authorization

Affected Products

Product	Versions
KibanaElastic	8.0.0 through 8.19.20Affected 9.0.0 through 9.4.5Affected 9.5.0 through 9.5.1Affected

References

https://discuss.elastic.co/t/kibana-8-19-21-9-4-6-9-5-2-security-update-esa-2026-169/390119

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