CVE-2026-63259

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.

CVSS v3 4.3 MEDIUM

4.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

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

Configurations

Configuration 1 (hide)

cpe:2.3:a:elastic:kibana:*:*:*:*:*:*:*:*

History

24 Oct 2026, 17:10

Type	Values Removed	Values Added
Summary		(es) Elusión de autorización a través de una clave controlada por el usuario (CWE-639) en Kibana puede conducir a la revelación de información mediante identificadores proporcionados por el usuario que hacen referencia a datos de resultados de consultas programadas de los Espacios de Kibana a los que el solicitante no está autorizado a acceder.

Information

Published : 2026-07-21 23:18

Updated : 2026-10-24 17:10

NVD link : CVE-2026-63259

Mitre link : CVE-2026-63259

CVE.ORG link : CVE-2026-63259

JSON object : View

Products Affected

elastic

kibana

CWE

CWE-639

Authorization Bypass Through User-Controlled Key

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