CVE-2025-37727

Elasticsearch Insertion of sensitive information in log file

Published Oct 10, 2025 CVSS 3.1 · 5.7 Medium EPSS < 1% KEV · Not listed
Description
Insertion of sensitive information in log file in Elasticsearch can lead to loss of confidentiality under specific preconditions when auditing requests to the reindex API https://www.elastic.co/docs/api/doc/elasticsearch/operation/operation-reindex

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Github GHSA Github GHSA GHSA-56r7-h6mw-rcfv Elasticsearch: Insertion of Sensitive Information into Log File via reindex API
History
Type Values Removed Values Added
CPEs cpe:2.3:a:elastic:elasticsearch:*:*:*:*:*:*:*:*
Type Values Removed Values Added
First Time appeared Elastic
Elastic elasticsearch
Vendors & Products Elastic
Elastic elasticsearch
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Insertion of sensitive information in log file in Elasticsearch can lead to loss of confidentiality under specific preconditions when auditing requests to the reindex API https://www.elastic.co/docs/api/doc/elasticsearch/operation/operation-reindex
Title Elasticsearch Insertion of sensitive information in log file
Weaknesses CWE-532
References
Metrics cvssV3_1

{'score': 5.7, 'vector': 'CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
elastic
Published
Updated
Oct 10, 2025, 4:34 PM
Reserved
Apr 16, 2025, 3:24 AM
Status
Analyzed
Published
Oct 10, 2025, 10:15 AM
Modified
Oct 8, 2026, 1:10 PM
Severity
Moderate
Public date
Oct 10, 2025, 9:56 AM