MEDIUM 5.7 Microsoft

CVE-2025-37727

Elasticsearch Insertion of sensitive information in log file

Microsoft Security Update 2026-Aug: Elasticsearch Insertion of sensitive information in log file

Affected Products

azl3 rubygem-elasticsearch 8.9.0-1 on Azure Linux 3.0
cbl2 rubygem-elasticsearch 8.3.0-1 on CBL Mariner 2.0
cbl2 rubygem-elasticsearch 8.3.0-1

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-37727
https://nvd.nist.gov/vuln/detail/CVE-2025-37727

Published: 2026-08-06 · Source: Microsoft · Feed updated: 2026-08-10

This medium severity vulnerability with a CVSS score of 5.7 was published on 2026-08-06 via Microsoft. Affected: azl3 rubygem-elasticsearch 8.9.0-1 on Azure Linux 3.0, cbl2 rubygem-elasticsearch 8.3.0-1 on CBL Mariner 2.0, cbl2 rubygem-elasticsearch 8.3.0-1.

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