Improper input validation in MySQL Cluster - CVE-2026-46861
Published: September 14, 2026
Vulnerability identifier: #VU149692
CSH Severity: High
CVSS v4: 8.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-46861
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote authenticated user to read and manipulate data.
The vulnerability exists due to improper input validation within the Cluster: NDB Operator component in MySQL NDB Cluster. A remote authenticated user can exploit this vulnerability to read and manipulate data.
Affected software
MySQL Cluster
How to mitigate CVE-2026-46861
Install updates from vendor's website.
MySQL Cluster - addressed in versions 8.0.47, 8.4.10, 9.7.1