CVE-2026-63259 — Authorization Bypass Through User-Controlled Key in Kibana Leading to Information Disclosure

CVE-2026-63259

Authorization Bypass Through User-Controlled Key in Kibana Leading to Information Disclosure PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / product	Versions
Elastic / Kibana	affected 9.4.0 through 9.4.3

CWE

CWE-639

References

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

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.