BIT-elasticsearch-2026-72649

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Import Source
https://github.com/bitnami/vulndb/tree/main/data/elasticsearch/BIT-elasticsearch-2026-72649.json
JSON Data
https://api.osv.dev/v1/vulns/BIT-elasticsearch-2026-72649
Aliases
Published
2026-09-03T08:40:41Z
Modified
2026-09-08T08:47:15Z
Summary
Deserialization of Untrusted Data in Elasticsearch Leading to Remote Code Execution
Details

Deserialization of Untrusted Data (CWE-502) in the Elasticsearch machine learning component can lead to remote code execution via Object Injection (CAPEC-586). A specially crafted trained model artifact could cause attacker-controlled logic to execute with a materially broader system-call surface than intended. Exploitation requires an authenticated user with sufficient privileges to create and deploy trained models.

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

Affected packages

Bitnami / elasticsearch

Package

Name
elasticsearch
Purl
pkg:bitnami/elasticsearch

Severity

  • 8.8 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/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
Introduced
9.5.0
Fixed
9.5.1

Database specific

source
"https://github.com/bitnami/vulndb/tree/main/data/elasticsearch/BIT-elasticsearch-2026-72649.json"