CVE-2026-63262 PUBLISHED

Missing Authorization in Kibana Leading to Information Disclosure

Assigner: elastic
Reserved: 16.07.2026 Published: 21.07.2026 Updated: 22.07.2026

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

Metrics

CVSS 3.1

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
CVSS Score: 4.3

Attack Vector	Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	Low
Privileges Required	Low	Integrity Impact	None
User Interaction	None	Availability Impact	None

CVSS 3.1

Product Status

Vendor	Elastic
Product	Kibana
Versions	Default: unaffected affected from 9.4.0 to 9.4.3 (incl.)

References

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

Problem Types

CWE-862 Missing Authorization CWE

Impacts

CAPEC-122 Privilege Abuse