CVE-2025-37727

Published: Oct 10, 2025

Modified: Oct 10, 2025

PUBLISHED

CVSS v3.1

5.7

MEDIUM

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

Vendor	Product	Versions
Elastic	Elasticsearch	affected `7.0.0 - <= 7.17.29` affected `8.0.0 - <= 8.18.7` affected `8.19.0 - <= 8.19.4` affected `9.0.0 - <= 9.0.7` affected `9.1.0 - <= 9.1.4`

Weaknesses (CWE)

CWE-532

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Attack Vector

Adjacent

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

References

https://discuss.elastic.co/t/elasticsearch-8-18-8-8-19-5-9-0-8-9-1-5-security-update-esa-2025-18/382453

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CVE-2025-37727

Description

Affected Products

Weaknesses (CWE)

CVSS v3.1 Details

References