What is CVE-2026-63145?

CVE-2026-63145 is a medium-severity vulnerability in Elastic Kibana, classified under Incorrect Authorization. CVSS score: 4.3/10. Published 2026-07-21.

How severe is CVE-2026-63145?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Auth bypass in Elastic Kibana

CVE-2026-63145

Incorrect Authorization (CWE-863) in Kibana can lead to integrity compromise of Machine Learning audit and notification records via Accessing Functionality Not Properly Constrained by ACLs (CAPEC-1). A vulnerability exists in Kibana's Mac…

Vulnerability class: Broken Access Control

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N.

Affected products

Elastic Kibana — versions 9.4.0, 9.0.0, 8.0.0

Weakness classification (CWE)

CWE-863 — Incorrect Authorization

References

security@elastic.co

Frequently asked questions

What is CVE-2026-63145?: CVE-2026-63145 is a medium-severity vulnerability in Elastic Kibana, classified under Incorrect Authorization. CVSS score: 4.3/10. Published 2026-07-21.
How severe is CVE-2026-63145?: Medium severity. CVSS v3 base score is 4.3 out of 10.