CVE-2025-30710 Denial of service in MySQL Cluster
A high-privileged attacker can cause a complete denial of service in MySQL Cluster via network access.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2025-30710?
CVE-2025-30710 is a medium-severity denial of service vulnerability in Oracle Mysql Cluster, published on 15 Apr 2025. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
Vulnerability in the MySQL Cluster product of Oracle MySQL (component: Cluster: NDBCluster Plugin). Supported versions that are affected are 8.0.0-8.0.41, 8.4.0-8.4.4 and 9.0.0-9.2.0. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Cluster. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of 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).
Weakness: CWE-284
Which versions are affected by CVE-2025-30710?
It affects 1 product.
Products include Oracle Mysql Cluster.
How do I fix CVE-2025-30710?
Apply the vendor's patch.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2025-30710 being exploited?
There is no known exploitation of CVE-2025-30710 in the wild and no public exploit code.
Other vulnerabilities in Oracle Mysql Cluster
- CVE-2026-60163 Privilege escalation in MySQL Cluster
- CVE-2026-60592 Denial of service in MySQL Cluster
- CVE-2026-60315 Information disclosure in MySQL Cluster
- CVE-2026-101772 Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Client programs).
- CVE-2026-70724 Auth bypass in MySQL Cluster
Sources
Also known as GHSA-m56x-56wx-f6f3.