CVE-2026-72653 — Allocation of Resources Without Limits or Throttling in Kibana Leading to Denial of Service

CVE-2026-72653

Allocation of Resources Without Limits or Throttling in Kibana Leading to Denial of Service PUBLISHED

Description (CNA)

Allocation of Resources Without Limits or Throttling (CWE-770) in Kibana can lead to denial of service via Excessive Allocation (CAPEC-130). An authenticated user who is authorized to manage maintenance windows could submit a specially crafted, malformed payload that causes the Kibana process to consume excessive resources. Kibana becomes unresponsive for all users and does not recover without manual intervention.

Affected (CNA)

Vendor / product	Versions
Elastic / Kibana	affected 8.12.0 through 8.19.18; affected 9.0.0 through 9.3.7; affected 9.4.0 through 9.4.3

CWE

CWE-770

References

https://discuss.elastic.co/t/kibana-8-19-19-9-3-8-9-4-4-security-update-esa-2026-108/389514

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.