Improper input validation in MySQL Router - CVE-2026-46860
Published: September 14, 2026
Vulnerability identifier: #VU149691
CSH Severity: High
CVSS v4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-46860
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote non-authenticated attacker to execute arbitrary code.
The vulnerability exists due to improper input validation within the Router: General component in MySQL Router. A remote non-authenticated attacker can exploit this vulnerability to execute arbitrary code.
Affected software
MySQL Router
How to mitigate CVE-2026-46860
Install updates from vendor's website.
MySQL Router - update to 9.7.1