AI and data stack advisories

Severe, 6 weeks1496Projects326

1496 severe, 6 weeks · 326 projects

ElasticCVE-2026-49090

Elasticsearch: resource exhaustion

Elastic

CVE-2026-49090 · Published Jul 1, 2026 · updated Jul 2, 2026

Medium6.5
No fix yet
Elastic advisory

Uncontrolled Resource Consumption (CWE-400) in Elasticsearch can lead to a denial of service via Excessive Allocation (CAPEC-130). An authenticated user can submit a specially crafted bulk request that causes sustained high CPU consumption, which can render the affected node unable to process requests.

Affected versions

PackageAffectedFixed in
Elasticsearch
Product
>= 8.0.0, <= 8.14.3No fix yet
>= 7.0.0, <= 7.17.23No 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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