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MEDIUM · 4.3

CVE-2026-63262

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

Vulnerability 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.

CVSS Score

4.3

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
NONE
Availability
NONE

Affected Products

VendorProductVersions
ElasticKibana>= 9.4.0, < 9.4.4

Related Weaknesses (CWE)

CWE-862

References

FAQ

What is CVE-2026-63262?

CVE-2026-63262 is a vulnerability with a CVSS score of 4.3 (MEDIUM). Missing Authorization (CWE-862) in Kibana can lead to unauthorized cross-space information disclosure via user-supplied input that circumvents space-level access control.

How severe is CVE-2026-63262?

CVE-2026-63262 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-63262?

Check the references section above for vendor advisories and patch information. Affected products include: Elastic Kibana.