CVE-2026-63138
Medium
Description
Improper Neutralization of Special Elements in Data Query Logic (CWE-943) in Kibana can lead to information disclosure via NoSQL Injection (CAPEC-676). An authenticated user with access to the affected query functionality could submit specially crafted input that alters the intended query logic, returning data the user is not authorized to read.
SeverityMedium
CVSS6.5
Exploit probability—
Product
Elastic Kibana
PublishedSep 1, 2026
First seenSep 1, 2026
Weakness typeCWE-943CWE-943
How to fix
Update
- elastic kibana9.4.5 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| elastic kibana | 9.4.0 ≤ v < 9.4.5, 9.5.0 | 9.4.5 |
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