Live › vulnerability › CVE-2026-101749
Go to dashboardA flaw in the MySQL Server Encryption component lets a highly privileged user over the network hang or repeatedly crash MySQL Server and MySQL Cluster. The result is a denial of service, with no data read or changed according to the 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.
Teams running MySQL Server or MySQL Cluster on versions 26.7.0 and 26.7.1. The attacker must already hold a high-privilege account and reach the database over the network, so exposure is lower on databases that are not reachable from untrusted networks. Teams on other MySQL versions are not listed as affected.
No product ranges from the sources yet.
SELECT VERSION(); on each MySQL Server and check whether it is 26.7.0 or 26.7.1ndb_mgm -e show26.7.1 once Oracle publishes the fixed build (check the Oracle Critical Patch Update advisory)26.7.1 on the same scheduleEach 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: Encryption). Supported versions that are affected are MySQL Server: 26.7.0-26.7.1; MySQL Cluster: 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 hang or frequently repeatable crash (complete DOS) of MySQL Server, MySQL Cluster. CVSS 3.1 Base Score 4.9 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).
This page as .md · .json · in your agent: get_signal("CVE-2026-101749")
NVD data is provided by NIST and is public domain. Posts quoted belong to their authors.