Skip to content
CVE PROGRAM SOURCE RECORD8.3 High

CVE-2026-81490

MongoDB Connector for BI Improper Error Handling During Schema Sampling May Cause Loss of SQL Service

Description

A database user able to create a view in a namespace that MongoDB Connector for BI samples can cause the schema-sampling routine to stop functioning by defining a view whose evaluation reliably fails. The sampling logic classifies the resulting server message as transient and, after the configured retries are exhausted, proceeds without a valid result, ending the schema refresh routine. The mongosqld process continues running without a usable schema, so SQL clients are unable to obtain results until an operator removes the view or excludes its namespace from sampling.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

MongoDB BI Connector

Default version status: unaffected

  • 0 to < 2.14.31affected

References