Live › vulnerability › CVE-2026-101755
Go to dashboardA flaw in the Client programs component of MySQL Server and MySQL Cluster lets a low-privileged attacker with network access hang or repeatedly crash the server. The impact is denial of service only, and exploitation is described as difficult.
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 at versions 26.7.0 through 26.7.1 that accept network connections from clients. Servers on older or patched versions, or those reachable only from trusted hosts, carry lower risk. The sources do not say which client protocols or configurations are needed to trigger the crash.
No product ranges from the sources yet.
mysqld --version on each database host and compare against the affected range 26.7.0 to 26.7.1.26.7.1 as published in Oracle's security advisory (fixed version unknown from these sources).26.7.1 (fixed version unknown from these 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: Client programs). Supported versions that are affected are MySQL Server: 26.7.0-26.7.1; MySQL Cluster: 26.7.0-26.7.1. Difficult to exploit 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 5.3 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H).
This page as .md · .json · in your agent: get_signal("CVE-2026-101755")
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