CVE-2026-101722 Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Connection Handling).
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2026-101722?
CVE-2026-101722 is a medium-severity vulnerability in Oracle Corporation MySQL Cluster, published on 20 Oct 2026.
Official description
Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Connection Handling). Supported versions that are affected are MySQL Server: 9.7.0-9.7.3, 26.7.0-26.7.1; MySQL Cluster: 9.7.0-9.7.3 and 26.7.0-26.7.1. Easily exploitable vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Server, MySQL Cluster. Successful attacks of this vulnerability can result in unauthorized read access to a subset of MySQL Server, MySQL Cluster accessible data. CVSS 3.1 Base Score 4.3 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N).
Weakness: CWE-284
Which versions are affected by CVE-2026-101722?
How do I fix CVE-2026-101722?
No fix has been published for CVE-2026-101722 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-101722 being exploited?
There is no known exploitation of CVE-2026-101722 in the wild and no public exploit code.
Sources
Also known as GHSA-426r-v569-3985, UBUNTU-CVE-2026-101722.