CVE-2026-21998 | Oracle MySQL Server up to 8.0.45/8.4.8/9.6.0 Optimizer denial of service (Nessus ID 316818)
A vulnerability was found in Oracle MySQL Server up to 8.0.45/8.4.8/9.6.0. It has been declared as problematic. The affected element is an unknown function of the component Optimizer. Executing a manipulation can lead to denial of service.
This vulnerability is tracked as CVE-2026-21998. The attack can be launched remotely. No exploit exists.
It is recommended to upgrade the affected component.