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CRITICAL · 9.8

CVE-2026-19001

The MongoDB BI Connector ODBC Driver may write outside the bounds of a fixed-size buffer when an application supplies an unusually long catalog, schema, or object name to a metadata retrieval function...

Vulnerability Description

The MongoDB BI Connector ODBC Driver may write outside the bounds of a fixed-size buffer when an application supplies an unusually long catalog, schema, or object name to a metadata retrieval function. This may result in memory corruption within the calling application's process, leading to abnormal termination and, under certain conditions, the potential for arbitrary code execution.

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
MongodbBi Connector Odbc Driver>= 1.0.0, < 1.4.9

Related Weaknesses (CWE)

CWE-190

References

FAQ

What is CVE-2026-19001?

CVE-2026-19001 is a vulnerability with a CVSS score of 9.8 (CRITICAL). The MongoDB BI Connector ODBC Driver may write outside the bounds of a fixed-size buffer when an application supplies an unusually long catalog, schema, or object name to a metadata retrieval function...

How severe is CVE-2026-19001?

CVE-2026-19001 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2026-19001?

Check the references section above for vendor advisories and patch information. Affected products include: Mongodb Bi Connector Odbc Driver.