Live › vulnerability › CVE-2026-101637
Go to dashboardA flaw in the InnoDB storage engine of MySQL Server and MySQL Cluster can be triggered over the network by a highly privileged account. Successful exploitation can crash or hang the server and allow unauthorized changes to some stored data.
Summary written from the sources below. Check the originals before acting.
First seen by InfraStack 2026-10-23 21:57 UTC. All times on this page are UTC.
Teams running MySQL Server or MySQL Cluster on the affected 9.7.x or 26.7.x releases are exposed. Exploitation requires a highly privileged database account reaching the server over the network, so servers that only accept trusted, tightly limited accounts carry lower risk. Systems on other MySQL or MariaDB versions are not listed as affected.
No product ranges from the sources yet.
SELECT VERSION(); on each MySQL Server and MySQL Cluster node and compare against the affected versions 9.7.0-9.7.3 and 26.7.0-26.7.19.7.3 or 26.7.1 once Oracle publishes the fixed build (unknown fixed version in the sources)Each row is the first time that source carried this signal. The analyst’s rows are its own findings.
Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: InnoDB). 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 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 as well as unauthorized update, insert or delete access to some of MySQL Server, MySQL Cluster accessible data. CVSS 3.1 Base Score 5.5 (Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:H).
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