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CVE-2026-56148

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 Recursion (CWE-674) in Elasticsearch can lead to a denial of service via Excessive Allocation (CAPEC-130). An authenticated user can submit a specially crafted query that causes excessive resource consumption while the request is processed, which may render the affected node unavailable.

Affected (3)

Elastic
1 product
Elasticsearch
Configuration A
3 vulnerable
Vulnerable SoftwareAffected Versions
Elastic
Elasticsearch
From 8.0.0 to 8.19.17
Elasticsearch
From 9.0.0 to 9.3.6
Elasticsearch
From 9.4.0 to 9.4.3

Related CWEs

CWE-674
Uncontrolled Recursion
The product does not properly control the amount of recursion that takes place, consuming excessive resources, such as allocated memory or the program stack.

References (1)

Source: security@elastic.co
Vendor Advisory

Timeline

No history available yet.