Live › vulnerability › CVE-2026-101608
Go to dashboardA flaw in the MySQL Server optimizer can be triggered by a low-privileged user over the network to cause a hang or repeatable crash. The impact is denial of service only, with no confidentiality or integrity loss stated.
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 in the listed version ranges are exposed, especially if database ports are reachable by users or applications that hold low-privileged accounts. Systems on patched or outside-listed versions, or with the database reachable only by fully trusted hosts, are less exposed.
No product ranges from the sources yet.
SELECT VERSION(); on the MySQL server and compare against the affected ranges: 8.4.0 through 8.4.12, 9.7.0 through 9.7.3, 26.7.0 through 26.7.1, and MySQL Cluster 8.0.0 through 8.0.49.8.4.12, 9.7.x to a release after 9.7.3, and 26.7.x to a release after 26.7.1.8.0.49, and MySQL Cluster 8.4.x and 9.7.x to the same fixed releases as MySQL Server.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: Server: Optimizer). 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 low 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 6.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H).
This page as .md · .json · in your agent: get_signal("CVE-2026-101608")
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