Live › vulnerability › CVE-2026-101775
Go to dashboardA flaw in the MySQL Server replication component lets an unauthenticated attacker on the network change or delete data and repeatedly crash or hang the server. The attack is hard to carry out, but it needs no login and works over several protocols.
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.
Any MySQL Server or MySQL Cluster deployment in the affected version ranges that accepts network connections is exposed. Systems that bind MySQL only to localhost or a private network with strict access control have much less exposure. Installations on versions outside the listed ranges can skip it.
No product ranges from the sources yet.
SELECT @@version; in MySQL and compare against the affected ranges: 8.0.0-8.0.49 (Cluster only), 8.4.0-8.4.12, 9.7.0-9.7.3, 26.7.0-26.7.1Each 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: Replication). 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. Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise MySQL Server, MySQL Cluster. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all MySQL Server, MySQL Cluster accessible data and unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server, MySQL Cluster. CVSS 3.1 Base Score 7.4 (Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H).
This page as .md · .json · in your agent: get_signal("CVE-2026-101775")
NVD data is provided by NIST and is public domain. Posts quoted belong to their authors.