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CVE-2026-19004— MongoDB BI Connector ODBC Driver Memory-Safety Issue When Handling Stored Procedure Output Parameters

Quick assessment

Affected
MongoDB BI Connector ODBC Driver
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

MongoDB BI Connector ODBC Driver是美国MongoDB公司的一款数据库连接驱动软件。 MongoDB BI Connector ODBC Driver 1.0.0至1.4.9之前版本存在缓冲区错误漏洞，该漏洞源于处理存储过程输出参数时存在内存安全问题，连接不受信任或冒充的数据库服务器并返回特制元数据可能触发该漏洞，可能导致进程终止、进程内存泄露，或在特定条件下执行任意代码。

CVSS 8.1 · High EPSS 0.50% · P41

Affected Version Matrix 1

VendorProduct Version RangeStatus
MongoDB BI Connector ODBC Driver 1.0.0< 1.4.9 affected
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I. Basic Information for CVE-2026-19004

Vulnerability Information
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Vulnerability Title
MongoDB BI Connector ODBC Driver Memory-Safety Issue When Handling Stored Procedure Output Parameters
Source: CVE Program / CVE List V5
Vulnerability Description
An application using the MongoDB BI Connector ODBC Driver may experience a memory-safety issue when processing output parameters from a stored procedure. Triggering this issue requires connecting to an untrusted or impersonated database server that returns crafted metadata. This may result in process termination, disclosure of process memory, or, under certain conditions, arbitrary code execution.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
堆缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
MongoDB BI Connector ODBC Driver 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
MongoDB BI Connector ODBC Driver是美国MongoDB公司的一款数据库连接驱动软件。 MongoDB BI Connector ODBC Driver 1.0.0至1.4.9之前版本存在缓冲区错误漏洞，该漏洞源于处理存储过程输出参数时存在内存安全问题，连接不受信任或冒充的数据库服务器并返回特制元数据可能触发该漏洞，可能导致进程终止、进程内存泄露，或在特定条件下执行任意代码。
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 BI Connector ODBC Driver 1.0.0 ~ 1.4.9 -

II. Public POCs for CVE-2026-19004

# POC Description Source Link Shenlong Link
AI-Generated POC Premium
Qwen3.6-35B-A3B · 10081 chars
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Vulnerability reproduction recording (real sandbox build + trigger, exclusive)
In-depth vulnerability mechanism
Trigger conditions & impact
Full executable POC code
Exploit chain & mitigation
POC zip download
100+ AI POC generations per month

III. Intelligence Information for CVE-2026-19004

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Vendor Pages for CVE-2026-19004 (1)

Same Patch Batch · MongoDB · 2026-08-12 · 7 CVEs total

CVE-2026-19001 9.8 CRITICAL MongoDB BI Connector ODBC driver may write outside an allocated buffer when handling overs
CVE-2026-19002 8.1 HIGH Crafted database metadata may cause memory corruption in MongoDB BI Connector ODBC Driver
CVE-2026-19003 7.8 HIGH MongoDB BI Connector ODBC driver may write outside an allocated buffer when the setup dial
CVE-2026-18888 6.5 MEDIUM MongoDB BI Connector ODBC driver may write outside an allocated buffer when retrieving lar
CVE-2026-19502 5.5 MEDIUM Insufficient redaction of sensitive configuration values in diagnostic output of MongoDB S
CVE-2026-19503 4.8 MEDIUM Insufficient OIDC endpoint validation could invoke unintended local protocol handlers

IV. Related Vulnerabilities

Same product: BI Connector ODBC Driver
Same vendor: MongoDB
Same weakness: CWE-122

V. Comments for CVE-2026-19004

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