CVE-2025-37727
CSIRTS triage
- What
- Elasticsearch logs sensitive information to files, exposing credentials or other confidential data.
- Who is affected
- All Elasticsearch deployments where logs may be accessible to unauthorized users.
- Urgency
- Medium severity (CVSS 5.7) information disclosure of logged secrets; patch promptly.
- Action
- Update Elasticsearch to a patched version and review log configuration and access controls.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.23% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 14% of all EPSS-scored CVEs.
Advisory coverage (1)
- mediumCVE-2025-37727: Elasticsearch Insertion of sensitive information in log filemsrc · 2026-08-06
External references
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[](https://www.csirts.com/cve/CVE-2025-37727)