What’s Vulnerable › Vulnerabilities
CVE-2026-19001: MongoDB BI Connector ODBC driver may write outside an allocated buffer when handling oversized catalog object names
- Severity: critical (CVSS 9.8 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.5% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-08-12 · updated 2026-10-23
- Weakness: CWE-190
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.
Affected products
- MongoDB BI Connector ODBC Driver: from 1.0.0 before 1.4.9 — fixed in 1.4.9
How to fix
Upgrade to a fixed version: MongoDB BI Connector ODBC Driver 1.4.9. Check the vendor advisory for mitigations.
References
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