Denial of Service Vulnerability in Kibana by Elastic
CVE-2026-94400

6.5MEDIUM

Key Information:

Vendor

Elastic
Status
Kibana
Vendor
CVE Published:
26 September 2026

What is CVE-2026-94400?

A vulnerability in Kibana allows for uncontrolled resource consumption, potentially leading to a denial of service condition. The flaw arises from improper management of resource allocations, which can result in excessive usage and impact system performance. This issue affects specific versions of Kibana, where an attacker could exploit this weakness to overwhelm the application, causing disruption in service availability.

Affected Version(s)

Kibana 8.0.0 <= 8.19.21

Kibana 9.0.0 <= 9.4.6

Kibana 9.5.0 <= 9.5.2

References

https://discuss.elastic.co/t/kibana-8-19-22-9-4-7-9-5-3-s...

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.