CVE-2026-101751 Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Group Replication GCS).
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2026-101751?
CVE-2026-101751 is a medium-severity vulnerability in Oracle Mysql Cluster, published on 20 Oct 2026.
Official description
Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Group Replication GCS). Supported versions that are affected are MySQL Server: 8.4.0-8.4.12, 9.7.0-9.7.3, 26.7.0-26.7.1; MySQL Cluster: 8.0.0-8.0.49, 8.4.0-8.4.12, 9.7.0-9.7.3 and 26.7.0-26.7.1. 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).
Weakness: CWE-284
Which versions are affected by CVE-2026-101751?
It affects 2 products.
Products include Oracle Mysql Cluster, Oracle Mysql Server.
How do I fix CVE-2026-101751?
No fix has been published for CVE-2026-101751 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-101751 being exploited?
There is no known exploitation of CVE-2026-101751 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-82xv-65m4-vwc2, UBUNTU-CVE-2026-101751.