21Oca
CVE-2025-21566 | Oracle MySQL Server up to 9.1.0 Optimizer improper authorization
A vulnerability was found in Oracle MySQL Server up to 9.1.0. It has been classified as critical. Affected is an unknown function of the component Optimizer. The manipulation leads to improper authorization. This vulnerability is traded as CVE-2025-21566. It is possible to launch the attack remotely. There is no exploit available. It is recommended to upgrade the affected component.