Medium · published September 2, 2026
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 holding only low, read-level Agent Builder privileges could submit a specially crafted request that causes Kibana to consume an unbounded amount of memory, terminating the process and denying service to all users of the instance.
| Product | Versions | Fixed in |
|---|---|---|
| elastic/kibana | ≥ 9.3.0, < 9.4.6 | 9.4.6 |