CVE-2026-78586
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 with low-level privileges could submit a specially crafted request that causes Kibana to consume an unbounded amount of memory, rendering it unavailable to all users.
- Published Sep 2, 2026
- CVSS 6.5 medium
- 0.5% chance of exploitation in the next 30 days (EPSS)