Live › vulnerability › CVE-2026-101779
Go to dashboardA flaw in the Telemetry component of MySQL Server and MySQL Cluster lets a highly privileged network user cause a partial denial of service. Oracle rates it low, with a CVSS 3.1 score of 2.7 for availability impact only.
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. The attacker needs high privileges and network access, so exposure is mainly a risk on databases reachable from many clients or from less trusted networks. Teams on other versions or other database products can skip it.
No product ranges from the sources yet.
SELECT VERSION(); in MySQL to see whether the server is in an affected range: 8.4.0 to 8.4.12, 9.7.0 to 9.7.3, or 26.7.0 to 26.7.1.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: Telemetry). 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: 8.4.0-8.4.12, 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 partial denial of service (partial DOS) of MySQL Server, MySQL Cluster. CVSS 3.1 Base Score 2.7 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L).
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