MEDIUMCVSS 5.7EPSS 0.2%

CVE-2025-37727

CVE-2025-37727 updated by NVD

Published: 2025-10-10
Modified: 2026-10-10
EPSS percentile: 14%
Sources: github-advisory, nvd

Summary

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

Affected packages

Ecosystem	Package	Affected versions	Fixed versions
Maven	org.elasticsearch.plugin:reindex-client	—	8.18.8, 8.19.5, 9.0.8, 9.1.5

Remediation: Upgrade to 8.18.8 or later.

References

https://nvd.nist.gov/vuln/detail/CVE-2025-37727

Includes data from the GitHub Advisory Database, licensed under CC-BY 4.0.

Includes data from the National Vulnerability Database (NIST). NVD data is in the public domain; this page is not endorsed by NIST.

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EPSS scores provided by the FIRST.org Exploit Prediction Scoring System.