CVE-2026-63259

CVSS Score & Metrics

Base Score

4.3 / 10

Vector String

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

Vulnerability Description

Authorization Bypass Through User-Controlled Key (CWE-639) in Kibana can lead to information disclosure via user-supplied identifiers that reference scheduled query result data from Kibana Spaces the requester is not authorized to access.

Vulnerability Details

Published Date

July 21, 2026

Last Modified

July 22, 2026

CWE ID

CWE-639

Source

NVD

Vendor

Elastic

Product

Kibana

External References

https://discuss.elastic.co/t/kibana-9-4-4-security-update-esa-2026-70/388573

CVSS Score & Metrics

Vulnerability Description

Vulnerability Details

External References

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