BIT-elasticsearch-2026-72638

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Import Source
https://github.com/bitnami/vulndb/tree/main/data/elasticsearch/BIT-elasticsearch-2026-72638.json
JSON Data
https://api.osv.dev/v1/vulns/BIT-elasticsearch-2026-72638
Aliases
  • CVE-2026-72638
Published
2026-08-19T08:39:38.117Z
Modified
2026-08-19T09:45:09.473535593Z
Summary
Uncontrolled Recursion in Elasticsearch Leading to Denial of Service
Details

Uncontrolled Recursion (CWE-674) in Elasticsearch can lead to denial of service via Input Data Manipulation (CAPEC-153). An authenticated user holding only low-privileged index creation permissions can submit a single request containing a specially crafted, malformed custom analysis definition that is resolved recursively without a cycle or depth check, exhausting the thread stack and terminating the affected node.

Database specific
{
    "cpes": [
        "cpe:2.3:a:elastic:elasticsearch:*:*:*:*:*:*:*:*",
        "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
8.19.20
Introduced
9.0.0
Fixed
9.4.5

Database specific

source
"https://github.com/bitnami/vulndb/tree/main/data/elasticsearch/BIT-elasticsearch-2026-72638.json"