Description
Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: JSON Duality). Supported versions that are affected are MySQL Server: 9.7.0-9.7.1; MySQL Cluster: 9.7.0-9.7.1. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server, MySQL Cluster. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server, MySQL Cluster. CVSS 3.1 Base Score 4.9 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Oracle | MySQL Server | 9.7.0-9.7.1 | — |
| Oracle | MySQL Cluster | 9.7.0-9.7.1 | — |
Advisories 2
- WID-SEC-2026-2441 Oracle MySQL: Mehrere Schwachstellen BSI CERT-Bund (WID) · Nov 8, 2026
- NCSC-2026-0262 Kwetsbaarheden verholpen in Oracle MySQL Server en MySQL Cluster NCSC-NL (Netherlands) · Jul 22, 2026
References
- Oracle Advisory vendor-advisory