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ElasticCVE-2026-94396

Elasticsearch: resource exhaustion

Medium6.5CVE-2026-94396 · Published Sep 26, 2026

Uncontrolled Resource Consumption (CWE-400) in Elasticsearch can lead denial of service via Excessive Allocation (CAPEC-130)

Elastic advisory

Affected versions

PackageAffectedFixed in
Elasticsearch
Product
>= 9.2.0, <= 9.4.6No fix yet
>= 9.5.0, <= 9.5.3No fix yet
Details and references
CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Severity from
the vendor (its own CVE record or advisory)
Weakness
CWE-400

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