CVE-2026-63137
High
Description
Incorrect Authorization (CWE-863) in Kibana can lead to privilege escalation via Exploiting Incorrectly Configured Access Control Security Levels (CAPEC-180). A user holding workflow edit permissions could cause scheduled workflow executions to run with the privileges of a different, higher-privileged user, allowing access to and modification of data beyond their own authorization scope.
SeverityHigh
CVSS8.3
Exploit probability43. percentile0.5%
Product
Elastic Kibana
PublishedSep 1, 2026
First seenSep 1, 2026
Weakness typeCWE-863Incorrect authorization
How to fix
Update
- elastic kibana9.4.3 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| elastic kibana | 9.3.0 ≤ v < 9.4.3 | 9.4.3 |
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