CVE-2026-126982 | MongoDB C# Driver up to 3.13.x Serialization input validation

November 13, 2026 Yanac

A vulnerability categorized as very critical has been discovered in MongoDB C# Driver up to 3.13.x. Impacted is an unknown function of the component Serialization. The manipulation results in improper input validation.

This vulnerability is cataloged as CVE-2026-126982. The attack may be launched remotely. There is no exploit available.

It is advisable to upgrade the affected component.VulDB Recent EntriesRead More