CVE-2025-7259— Certain Queries with Duplicate _id Fields May Cause MongoDB Server to Crash
Quick assessment
Affected
MongoDB Inc MongoDB Server
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
MongoDB Server是美国MongoDB公司的一套开源的NoSQL数据库。该数据库提供面向集合的存储、动态查询、数据复制及自动故障转移等功能。 MongoDB Server v8.1版本存在安全漏洞，该漏洞源于授权用户可执行重复_id字段查询，可能导致崩溃。
Possible ATT&CK Techniques 1 AI
T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2025-7259
Vulnerability Information
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Vulnerability Title
Certain Queries with Duplicate _id Fields May Cause MongoDB Server to Crash
Source: CVE Program / CVE List V5
Vulnerability Description
An authorized user can issue queries with duplicate _id fields, that leads to unexpected behavior in MongoDB Server, which may result to crash. This issue can only be triggered by authorized users and cause Denial of Service. This issue affects MongoDB Server v8.1 version 8.1.0.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
使用不兼容类型访问资源(类型混淆)
Source: CVE Program / CVE List V5
Vulnerability Title
MongoDB Server 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
MongoDB Server是美国MongoDB公司的一套开源的NoSQL数据库。该数据库提供面向集合的存储、动态查询、数据复制及自动故障转移等功能。 MongoDB Server v8.1版本存在安全漏洞，该漏洞源于授权用户可执行重复_id字段查询，可能导致崩溃。
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 |
|---|---|---|---|---|
| MongoDB Inc | MongoDB Server | 8.1 ~ 8.1.0 |
cpe:2.3:a:mongodb:mongodb:8.1.0:*:*:*:*:*:*:*
|
|
II. Public POCs for CVE-2025-7259
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · MongoDB Inc · 2025-07-07 · 5 CVEs total
| CVE-2025-6713 | 7.7 HIGH | MongoDB Server may be susceptible to privilege escalation due to $mergeCursors stage |
| CVE-2025-6714 | 7.5 HIGH | Incorrect Handling of incomplete data may prevent mongoS from Accepting New Connections |
| CVE-2025-6712 | 6.5 MEDIUM | MongoDB Server may be susceptible to DoS due to Accumulated Memory Allocation |
| CVE-2025-6711 | 4.4 MEDIUM | Incomplete Redaction of Sensitive Information in MongoDB Server Logs |
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V. Comments for CVE-2025-7259
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