What is CVE-2026-19001?

CVE-2026-19001 is a critical-severity vulnerability in Mongodb Bi Connector Odbc Driver, classified under Integer Overflow or Wraparound. CVSS score: 9.8/10. Published 2026-08-12.

How severe is CVE-2026-19001?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Integer overflow in Mongodb Bi Connector Odbc Driver

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. This may result in memory corruption…

Vulnerability class: Integer Overflow

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Mongodb Bi Connector Odbc Driver — versions 1.0.0

Weakness classification (CWE)

CWE-190 — Integer Overflow or Wraparound

References

cna@mongodb.com

Frequently asked questions

What is CVE-2026-19001?: CVE-2026-19001 is a critical-severity vulnerability in Mongodb Bi Connector Odbc Driver, classified under Integer Overflow or Wraparound. CVSS score: 9.8/10. Published 2026-08-12.
How severe is CVE-2026-19001?: Critical severity. CVSS v3 base score is 9.8 out of 10.