medium6.5
CVE-2026-42397
Allocation of Resources Without Limits or Throttling (CWE-770) in Kibana can lead to a denial of service via Excessive Allocation (CAPEC-130).
Impact
Allocation of Resources Without Limits or Throttling (CWE-770) in Kibana can lead to a denial of service via Excessive Allocation (CAPEC-130). An authenticated user can submit a specially crafted request to affected Entity Analytics endpoints containing an oversized input value that causes excessive resource consumption, which may render Kibana unavailable.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Elastic | Kibana | from 9.3.0 before 9.3.7 from 9.4.0 before 9.4.4 |