Live › vulnerability › CVE-2026-101786
Go to dashboardMySQL Server and MySQL Cluster versions 26.7.0 through 26.7.1 contain a flaw in the Optimizer component. An attacker with high privileges and network access can take over the server, reading, changing and disrupting its 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 running MySQL Server or MySQL Cluster at versions 26.7.0 or 26.7.1 that accept network connections from users with elevated database privileges. The sources do not say which configurations are exposed beyond the privilege requirement, so exposure is unknown; installations on other versions are not listed as affected.
No product ranges from the sources yet.
mysqld --version or SELECT VERSION(); and compare against 26.7.0 and 26.7.1SHOW ENGINES;26.7.1 once Oracle publishes a fixed version (unknown in sources)26.7.1 (unknown in 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: Server: Optimizer). 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 takeover of MySQL Server, MySQL Cluster. CVSS 3.1 Base Score 7.2 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H).
This page as .md · .json · in your agent: get_signal("CVE-2026-101786")
NVD data is provided by NIST and is public domain. Posts quoted belong to their authors.