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Medium severity6.5NVD Advisory· Published Apr 8, 2026· Updated Apr 13, 2026

CVE-2026-33459

CVE-2026-33459

Description

Uncontrolled Resource Consumption (CWE-400) in Kibana can lead to denial of service via Excessive Allocation (CAPEC-130). An authenticated user with access to the automatic import feature can submit specially crafted requests with excessively large input values. When multiple such requests are sent concurrently, the backend services become unstable, resulting in service disruption and deployment unavailability for all users.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

4
  • Elastic/Kibana2 versions
    cpe:2.3:a:elastic:kibana:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:a:elastic:kibana:*:*:*:*:*:*:*:*range: >=8.15.0,<8.19.14
    • (no CPE)
  • osv-coords2 versions
    pkg:bitnami/elkpkg:bitnami/kibana
    >= 8.0.0, < 8.19.14+ 1 more
    • (no CPE)range: >= 8.0.0, < 8.19.14
    • (no CPE)range: >= 8.0.0, < 8.19.14

Patches

Vulnerability mechanics

References

1

News mentions

0

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