CVE-2026-114646 | MongoDB C# Driver up to 3.12.x BSON input validation

October 22, 2026 Yanac

A vulnerability was found in MongoDB C# Driver up to 3.12.x. It has been classified as critical. The affected element is an unknown function of the component BSON Handler. Performing a manipulation results in improper input validation.

This vulnerability is cataloged as CVE-2026-114646. It is possible to initiate the attack remotely. There is no exploit available.

Upgrading the affected component is recommended.VulDB Recent EntriesRead More