CVE Vulnerabilities

CVE-2026-102409

Uncontrolled Recursion

Published: Oct 06, 2026 | Modified: Oct 13, 2026
CVSS 3.x
N/A
Source:
NVD
CVSS 2.x
RedHat/V2
RedHat/V3
6.5 MODERATE
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Ubuntu
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Uncontrolled Recursion (CWE-674) in Elasticsearch can allow an authenticated user with low privileges to terminate an Elasticsearch node, resulting in denial of service, via Excessive Allocation (CAPEC-130).

Weakness

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

Affected Software

NameVendorStart VersionEnd Version
ElasticsearchElastic9.2.0 (including)9.4.8 (excluding)
ElasticsearchElastic9.5.0 (including)9.5.5 (excluding)

Potential Mitigations

References