CVE-2026-81533EPSS p28.2%
CVE-2026-81533CVE-2026-81533
mongodb / bi_connector_odbc_driver
Description
An application using the MongoDB BI Connector ODBC Driver may encounter a memory-safety issue when a submitted SQL statement contains an unusually long run of digits following a LIMIT clause. The issue occurs only on connections where the driver's optional prefetch setting is enabled, and stems from the driver copying the digit sequence into a fixed-size internal buffer without checking its length. A user able to influence the numeric portion of a LIMIT clause could cause the hosting application process to terminate unexpectedly or corrupt adjacent memory in that process.
Scoring
| CVSS | 7.1 () |
| Vector | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H |
| EPSS | 0.37% probability of exploitation · percentile 28.2% · 2026-10-05T12:00:23Z |
| Last modified | 2026-09-11 |