4.9
Medium
CVE-2025-53023 Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Replication)
Description
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Replication). Supported versions that are affected are 8.0.0-8.0.42. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. 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 and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| MySQL Cluster 8.0 | 8.0.0 → 8.0.42 | No fix stated |
| MySQL Cluster 7.6 | 7.6.0 → 7.6.34 | No fix stated |
| MySQL Server 8.0 | 8.0.0 → 8.0.42 | No fix stated |
Other CVEs of MySQL Cluster
The 216 CVEs of MySQL Cluster →
CVE-2026-101802
Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Parser)
6.5
Medium
CVE-2026-101803
Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: XML)
6.5
Medium
CVE-2026-101800
Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Security: Privileges)
6.8
Medium
CVE-2026-101801
Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Optimizer)
4.9
Medium