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CVE-2025-13644— MongoDB may be susceptible to Invariant Failure due to batched delete

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 v7.0版本至7.0.26之前版本、8.0版本至8.0.13之前版本和8.1版本至8.1.2之前版本存在安全漏洞，该漏洞源于批量删除操作中错误假设文档大小超过BSONObjMaxSize，可能导致不变性失败。

CVSS 6.5 · Medium EPSS 0.33% · P23

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2025-13644

Vulnerability Information
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Vulnerability Title
MongoDB may be susceptible to Invariant Failure due to batched delete
Source: CVE Program / CVE List V5
Vulnerability Description
MongoDB Server may experience an invariant failure during batched delete operations when handling documents. The issue arises when the server mistakenly assumes the presence of multiple documents in a batch based solely on document size exceeding BSONObjMaxSize. This issue affects MongoDB Server v7.0 versions prior to 7.0.26, MongoDB Server v8.0 versions prior to 8.0.13, and MongoDB Server v8.1 versions prior to 8.1.2
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
可达断言
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 v7.0版本至7.0.26之前版本、8.0版本至8.0.13之前版本和8.1版本至8.1.2之前版本存在安全漏洞，该漏洞源于批量删除操作中错误假设文档大小超过BSONObjMaxSize，可能导致不变性失败。
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 8.0 ~ 8.0.13 -

II. Public POCs for CVE-2025-13644

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III. Intelligence Information for CVE-2025-13644

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Patches & Fixes for CVE-2025-13644 (1)

Same Patch Batch · MongoDB Inc. · 2025-11-25 · 4 CVEs total

CVE-2025-13507 6.5 MEDIUM Time-series operations may cause internal BSON size limit to be exceed
CVE-2025-12893 4.2 MEDIUM Improper Certificate Validation May Allow Successful TLS Handshaking Despite Invalid Exten
CVE-2025-13643 3.1 LOW MongoDB Server may allow queries to be terminated by unauthorized users

IV. Related Vulnerabilities

Same product: MongoDB Server
Same vendor: MongoDB Inc.
Same weakness: CWE-617

V. Comments for CVE-2025-13644

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