CVE-2026-63262 | Missing Authorization (CWE-862) in Kibana can lead to unauth… | CVSS 4.3 MEDIUM

Description

Missing Authorization (CWE-862) in Kibana can lead to unauthorized cross-space information disclosure via user-supplied input that circumvents space-level access control.

Metadata

CVE ID: CVE-2026-63262
State: PUBLISHED
Assigner: elastic
Reserved: 2026-07-16 03:26 UTC
Published: 2026-07-21 23:07 UTC
Last updated: 2026-07-22 13:08 UTC
Primary CWE: CWE-862
CWE-862 Missing Authorization
Vendor / Product: Elastic / Kibana
Sources: cve.org · NVD

Severity & Metrics

4.3 MEDIUM CVSS 3.1

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

SSVC — CISA Coordinator

Exploitation: none
Automatable: no
Tech. Impact: partial

Affected products (1)

Vendor	Product	Platform	Versions
Elastic	Kibana	—	9.4.0 ≤ 9.4.3

Weakness (CWE)

CWE	Source	Description
CWE-862	cna	CWE-862 Missing Authorization

CVSS scores (1)

Score	Severity	Version	Source	Vector
4.3	MEDIUM	3.1	cna	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

References (1)

https://discuss.elastic.co/t/kibana-9-4-4-security-update-esa-2026-73/388576