Live › vulnerability › CVE-2026-101728
Go to dashboardA low-privileged user with network access can trigger a hang or repeatable crash in MySQL Server and MySQL Cluster through the Pluggable Auth component. The attacker gets denial of service only, with no read or write of 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 that run MySQL Server or MySQL Cluster in the affected version ranges and let clients reach the server over the network. Exposure depends on whether untrusted or low-privileged accounts can connect. Servers only reachable by trusted application accounts on a private network carry less risk.
No product ranges from the sources yet.
SELECT VERSION(); on the 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.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: Pluggable Auth). 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-2026-101728")
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