21Oca
CVE-2025-21521 | Oracle MySQL Server up to 8.0.39/8.4.2/9.0.1 Thread Pooling improper authentication
A vulnerability has been found in Oracle MySQL Server up to 8.0.39/8.4.2/9.0.1 and classified as critical. This vulnerability affects unknown code of the component Thread Pooling. The manipulation leads to improper authentication. This vulnerability was named CVE-2025-21521. The attack can be initiated remotely. There is no exploit available. It is recommended to upgrade the affected component.