BIT-elasticsearch-2026-63263

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Import Source
https://github.com/bitnami/vulndb/tree/main/data/elasticsearch/BIT-elasticsearch-2026-63263.json
JSON Data
https://api.osv.dev/v1/vulns/BIT-elasticsearch-2026-63263
Aliases
Published
2026-07-28T08:53:06Z
Modified
2026-09-08T08:47:16Z
Summary
Uncontrolled Resource Consumption in Elasticsearch Leading to Denial of Service
Details

Uncontrolled Resource Consumption (CWE-400) in Elasticsearch can lead to denial of service via Exponential Data Expansion (CAPEC-197). An authenticated user may submit a specially crafted query to the ES|QL engine that causes exponential CPU consumption during query evaluation. Because the resource exhaustion persists beyond query completion, repeated requests can fully exhaust the available query worker resources, rendering ES|QL queries unavailable until the node is restarted.

Database specific
{
    "cpes": [
        "cpe:2.3:a:elastic:elasticsearch:*:*:*:*:*:maven:*:*"
    ],
    "severity": "Medium"
}
References

Affected packages

Bitnami / elasticsearch

Package

Name
elasticsearch
Purl
pkg:bitnami/elasticsearch

Severity

  • 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator

Affected ranges

Type
SEMVER
Events
Introduced
8.0.0
Fixed
8.19.19
Introduced
9.0.0
Fixed
9.3.8
Introduced
9.4.0
Fixed
9.4.4

Database specific

source
"https://github.com/bitnami/vulndb/tree/main/data/elasticsearch/BIT-elasticsearch-2026-63263.json"