CVE-2026-63138

MEDIUM CVSS 3.1: 6.5 EPSS 0.34%
Updated Sep 02, 2026
Kibana
Parameter Value
CVSS 6.5 (MEDIUM)
Affected Versions 9.4.0 — 9.4.5
Fixed In 9.4.5
Type CWE-943
Vendor Kibana
Public PoC No

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.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
None
No data modification
Availability
None
No disruption

CVSS Vector v3.1

Weakness Type (CWE)

Vulnerable Products 2

Configuration From (including) Up to (excluding)
Elastic Kibana
cpe:2.3:a:elastic:kibana:*:*:*:*:*:*:*:*
9.4.0 9.4.5
Elastic Kibana
cpe:2.3:a:elastic:kibana:9.5.0:*:*:*:*:*:*:*