CVE-2026-106429 | MongoDB libmongocrypt up to 1.20.4 Kms Endpoint integer underflow

October 8, 2026 Yanac

A vulnerability marked as problematic has been reported in MongoDB libmongocrypt up to 1.20.4. This impacts an unknown function of the component Kms Endpoint. Performing a manipulation results in integer underflow.

This vulnerability is known as CVE-2026-106429. Remote exploitation of the attack is possible. No exploit is available.

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