๐Ÿ” CVE Alert

CVE-2026-72651

MEDIUM 6.5

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

CVSS Score
6.5
EPSS Score
0.0%
EPSS Percentile
0th

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 with read-only privileges to the alerting feature could submit a specially crafted, malformed payload that causes the Kibana process to consume excessive resources. A single request is sufficient to leave Kibana unable to serve requests for all users until the process is restarted.

CWE CWE-770
Vendor elastic
Product kibana
Published Aug 13, 2026
Last Updated Aug 13, 2026
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CVSS v3 Breakdown

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

Affected Versions

Elastic / Kibana
8.0.0 โ‰ค 8.19.19 9.0.0 โ‰ค 9.4.4

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
discuss.elastic.co: https://discuss.elastic.co/t/kibana-8-19-20-9-4-5-security-update-esa-2026-106/389522