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CVE-2026-49090

nvd nist
Published: Jul 1, 2026Modified: Jul 2, 2026

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6.5
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Exploitability: 2.8 / Impact: 3.6
Source: security@elastic.co (Secondary)

Description

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 (2)

Elastic
1 product
Elasticsearch
Configuration A
2 vulnerable
Vulnerable SoftwareAffected Versions
Elastic
Elasticsearch
From 7.0.0 to 7.17.24
Elasticsearch
From 8.0.0 to 8.15.0

Related CWEs

CWE-400
Uncontrolled Resource Consumption
The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources.

References (1)

Source: security@elastic.co
Vendor Advisory

Timeline

No history available yet.