CVE-2026-63143
Medium
Description
Missing Authorization (CWE-862) in Kibana can lead to unauthorized information disclosure via Privilege Abuse (CAPEC-122). A user with limited feature privileges can access workflow execution outputs in their Kibana space without the authorization required to do so through the documented API. The accessible data may include sensitive information returned by workflow steps, such as results from connected data sources that the caller would not otherwise be authorized to access.
SeverityMedium
CVSS4.3
Exploit probability—
Product
Elastic Kibana
PublishedJul 21, 2026
First seenJul 21, 2026
Weakness typeCWE-862Missing authorization
How to fix
Update
- elastic kibana9.3.8, 9.4.4 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| elastic kibana | 9.0.0 ≤ v < 9.3.8, 9.4.0 ≤ v < 9.4.4 | 9.3.8, 9.4.4 |
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