Live › vulnerability › CVE-2026-101748
Go to dashboardA flaw in the MySQL Server audit component lets an attacker with low privileges and network access make the server hang or repeatedly crash. The impact is denial of service only; no data is read or changed according to the advisory's CVSS vector.
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.
Deployments running an affected MySQL Server or MySQL Cluster version are exposed, and the network-reachable attack path makes internet-facing or broadly reachable database listeners the priority. The sources do not say whether the audit component must be enabled, so it is unknown whether default configurations are affected. Teams on versions outside the listed ranges can skip it.
No product ranges from the sources yet.
SELECT @@version; on the MySQL server and compare against the affected ranges: 8.4.0-8.4.12, 9.7.0-9.7.3, 26.7.0-26.7.1, and MySQL Cluster 8.0.0-8.0.49, 8.4.0-8.4.12, 9.7.0-9.7.3, 26.7.0-26.7.1.SELECT * FROM performance_schema.component_status; or SHOW PLUGINS; and check whether the audit component is installed (unknown if the sources list a specific check).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: Security: Audit). 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).
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