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CVE-2026-72645

Elasticsearch

Description

Memory Allocation with Excessive Size Value (CWE-789) in Elasticsearch can lead to denial of service via Excessive Allocation (CAPEC-130). An authenticated user holding only read privileges on a single index can submit one small, specially crafted search request that causes an excessively large memory allocation, exhausting the JVM heap and terminating the affected node.

CVSS 6.5EPSS 0.29%Risk 0.67
View source
Published
2026-08-13 20:17:24
Affected versions
unknown
Type
Library
Last modified
2026-08-28 15:32:26
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H