A vulnerability, which was classified as critical, has been found in Oracle MySQL Server up to 7.6.32/8.0.40/8.4.3/9.1.0. Affected by this issue is some unknown functionality of the component Optimizer. The manipulation leads to improper authorization.
This vulnerability is handled as CVE-2025-21518. The attack may be launched remotely. There is no exploit available.
It is recommended to upgrade the affected component.