Live › vulnerability › CVE-2026-101794
Go to dashboardA flaw in the XML component of MySQL Server and MySQL Cluster lets an attacker with low privileges over the network cause a hang or repeatable crash. The result is a denial of service; the sources do not describe data theft or code execution.
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 that accept connections from accounts with low privileges. The sources do not say whether a particular XML function or configuration must be used to reach the flaw. Managed database services that patch the vendor build on their own schedule and teams using only unaffected versions can skip it.
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 for MySQL Cluster also 8.0.0 through 8.0.49Each 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: XML). 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-2026-101794")
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