GHSA-56r7-h6mw-rcfv
Elasticsearch: Insertion of Sensitive Information into Log File via reindex API
Packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| Maven | org.elasticsearch.plugin:reindex-client | >= 7.0.0, < 8.18.8 | 8.18.8 |
| Maven | org.elasticsearch.plugin:reindex-client | >= 8.19.0, < 8.19.5 | 8.19.5 |
| Maven | org.elasticsearch.plugin:reindex-client | >= 9.0.0-beta1, < 9.0.8 | 9.0.8 |
| Maven | org.elasticsearch.plugin:reindex-client | >= 9.1.0, < 9.1.5 | 9.1.5 |
Details
As written in the advisory (Markdown source, shown as plain text).
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
References
External links from the advisory. They lead to third-party sites.
- https://nvd.nist.gov/vuln/detail/CVE-2025-37727
- https://github.com/elastic/elasticsearch/commit/0b876b816544ff5ed07fc9d67cc584b58241e116
- https://github.com/elastic/elasticsearch/commit/e982eef416a5e1c2a4e94236d7d3b33b5c8d07db
- https://discuss.elastic.co/t/elasticsearch-8-18-8-8-19-5-9-0-8-9-1-5-security-update-esa-2025-18/382453
- https://github.com/elastic/elasticsearch
- https://www.elastic.co/guide/en/elasticsearch/reference/8.18/release-notes-8.18.8.html