CVE-2026-21948 | Oracle MySQL Server up to 8.0.44/8.4.7/9.5.0 Optimizer denial of service (EUVD-2026-3561 / Nessus ID 301887)
A vulnerability was found in Oracle MySQL Server up to 8.0.44/8.4.7/9.5.0. It has been classified as problematic. Affected by this vulnerability is an unknown functionality of the component Optimizer. This manipulation causes denial of service.
This vulnerability is tracked as CVE-2026-21948. The attack is possible to be carried out remotely. No exploit exists.
Upgrading the affected component is recommended.