What is CVE-2025-37731?

CVE-2025-37731 is a security advisory published by Microsoft Security Response Center (MSRC) with Medium severity. Elasticsearch Improper Authentication

Which CVE IDs does CVE-2025-37731 cover?

CVE-2025-37731 covers the following CVE IDs: CVE-2025-37731. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2025-37731?

CVE-2025-37731 has a CVSS v3 base score of 6.8, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2025-37731?

CVE-2025-37731 affects 1 product, including: cbl2 rubygem-elasticsearch 8.3.0-1 on CBL Mariner 2.0.

CVE-2025-37731MediumCVSS 6.8

Elasticsearch Improper Authentication

Vendor

Microsoft Security Response Center (MSRC)

Published

December 16, 2025

Last Modified

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🔗 CVE IDs covered (1)

CVE-2025-37731 →

🎯 Affected products1

cbl2 rubygem-elasticsearch 8.3.0-1 on CBL Mariner 2.0

🔗 References (1)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-37731