CVE-2025-37727— Elasticsearch Insertion of sensitive information in log file
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I. Basic Information for CVE-2025-37727
Vulnerability Information
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Vulnerability Title
Elasticsearch Insertion of sensitive information in log file
Source: NVD (National Vulnerability Database)
Vulnerability Description
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
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
通过日志文件的信息暴露
Source: NVD (National Vulnerability Database)
Vulnerability Title
Elastic Elasticsearch 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Elastic Elasticsearch是荷兰Elastic公司的一个基于Lucene库的搜索引擎。 Elastic Elasticsearch存在安全漏洞，该漏洞源于在特定条件下审计请求时会将敏感信息插入日志文件，可能导致信息泄露。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Elastic | Elasticsearch | 7.0.0 ~ 7.17.29 | - |
II. Public POCs for CVE-2025-37727
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Elastic · 2025-10-10 · 3 CVEs total
| CVE-2025-25018 | 8.7 HIGH | Kibana Stored Cross-Site Scripting (XSS) |
| CVE-2025-25017 | 8.2 HIGH | Kibana Stored Cross-Site Scripting (XSS) |
IV. Related Vulnerabilities
Same product: Elasticsearch
- CVE-2025-68390
Elasticsearch Allocation of Resources Without Limits or Thro - CVE-2025-68384
Elasticsearch Allocation of Resources Without Limits or Thro - CVE-2025-37731
Elasticsearch Improper Authentication - CVE-2024-52979
Elasticsearch Uncontrolled Resource Consumption vulnerabilit - CVE-2024-52981
Elastic Elasticsearch 资源管理错误漏洞
Same vendor: Elastic
- CVE-2026-33467
Improper Verification of Cryptographic Signature in Elastic - CVE-2026-33466
Improper Limitation of a Pathname to a Restricted Directory - CVE-2026-33458
Server-Side Request Forgery (SSRF) in Kibana One Workflow Le - CVE-2026-33459
Uncontrolled Resource Consumption in Kibana Leading to Denia - CVE-2026-33460
Incorrect Authorization in Kibana Fleet Leading to Informati
Same weakness: CWE-532
- CVE-2026-42282
n8n-MCP: Sensitive MCP tool-call arguments logged on authent - CVE-2026-41495
n8n-MCP Logs Sensitive Request Data on Unauthorized /mcp Req - CVE-2026-41004
VMware Spring Cloud Config 日志信息泄露漏洞 - CVE-2024-30151
HCL BigFix Service Management (SM) is susceptible to Broken - CVE-2026-7824
PaperCut Hive (Ricoh): Plain text password in logs
V. Comments for CVE-2025-37727
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