Resource Exhaustion Vulnerability in Kibana by Elastic
CVE-2026-0530

6.5MEDIUM

Key Information:

Vendor

Elastic

Status
Vendor
CVE Published:
13 January 2026

What is CVE-2026-0530?

A vulnerability exists in Kibana's Fleet feature, where improper resource allocation can lead to excessive system resource consumption. This flaw allows an attacker to send specially crafted requests, resulting in redundant processing that overwhelms system resources. Consequently, this can cause a noticeable degradation in service or even complete unavailability, impacting overall application performance. Organizations using affected versions of Kibana must implement mitigation strategies to safeguard their systems.

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Affected Version(s)

Kibana 7.10.0 <= 7.17.29

Kibana 8.0.0 <= 8.19.9

Kibana 9.0.0 <= 9.1.9

References

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

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