Improper input validation in MySQL Connectors - CVE-2026-101678

 

Improper input validation in MySQL Connectors - CVE-2026-101678

Published: November 10, 2026


Vulnerability identifier: #VU164024
CSH Severity: Low
CVSS v4: 4.6 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-101678
CWE-ID: CWE-125
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote non-authenticated attacker to perform service disruption.

The vulnerability exists due to improper input validation within the Connector/J component in MySQL Connectors. A remote non-authenticated attacker can exploit this vulnerability to perform service disruption.


Affected software

MySQL Connectors

How to mitigate CVE-2026-101678

Install updates from vendor's website.


External References

Related Security Bulletins