Skip to main content

Kibana CVE-2026-49094

| EUVD-2026-33034 MEDIUM
Uncontrolled Resource Consumption (CWE-400)
2026-05-28 elastic GHSA-q4c9-4pm6-jq34
6.5
CVSS 3.1
Share

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

Lifecycle Timeline

1
Analysis Generated
May 28, 2026 - 21:30 vuln.today

DescriptionNVD

Uncontrolled Resource Consumption (CWE-400) in Kibana can lead to denial of service via Excessive Allocation (CAPEC-130). An authenticated user with viewer-level access can submit a request containing an oversized input value to an analytics collections management endpoint. Kibana will consume excessive CPU and memory resources while processing the request. This results in Kibana becoming unavailable to all users until the service is manually recovered.

AnalysisAI

Denial of service in Kibana's analytics collections management endpoint allows any authenticated user with viewer-level access to render the service completely unavailable. By submitting a request containing an oversized input value, the attacker causes Kibana to consume excessive CPU and memory, crashing the service for all users and requiring manual intervention to restore. …

Sign in for full analysis, threat intelligence, and remediation guidance.

Share

CVE-2026-49094 vulnerability details – vuln.today

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy