PT-2026-2633 · Elastic · Kibana

Bryan Garcia + 1 · Published 2026-01-13 · Updated 2026-01-16 · CVE-2026-0530

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Kibana (affected versions not specified)

Description A flaw exists in Kibana Fleet related to the allocation of resources without limits or throttling. This can result in excessive allocation of system resources through a crafted request, leading to redundant processing operations. This excessive resource consumption can cause service degradation or complete unavailability.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Allocation of Resources Without Limits

Weakness Enumeration

CWE-770

Related Identifiers

BIT-ELK-2026-0530

BIT-KIBANA-2026-0530

CVE-2026-0530

Affected Products

Kibana

References · 6

• https://osv.dev/vulnerability/BIT-kibana-2026-0530 · Vendor Advisory
• https://osv.dev/vulnerability/BIT-elk-2026-0530 · Vendor Advisory
• https://discuss.elastic.co/t/kibana-8-19-10-9-1-10-9-2-4-security-update-esa-2026-03/384521 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-0530 · Security Note
• https://osv.dev/vulnerability/CVE-2026-0530 · Vendor Advisory
• https://twitter.com/CVEnew/status/2011759651017146551 · Twitter Post