MySQL Server Vulnerability in Oracle MySQL Products
CVE-2026-101786

7.2HIGH

Key Information:

Vendor

Oracle
Status
Mysql Server
Mysql Cluster
Vendor
CVE Published:
20 October 2026

What is CVE-2026-101786?

A vulnerability exists in the MySQL Server and MySQL Cluster products of Oracle MySQL that permits a high-privileged attacker, with network access through several protocols, to exploit the system. The affected versions are MySQL Server and MySQL Cluster from 26.7.0 to 26.7.1. If successfully exploited, this vulnerability can lead to a full system takeover, compromising the confidentiality, integrity, and availability of the MySQL database environment. Organizations utilizing affected versions should prioritize updating to mitigate potential risks.

Affected Version(s)

MySQL Cluster 26.7.0-26.7.1

MySQL Server 26.7.0-26.7.1

References

https://www.oracle.com/security-alerts/cpuoct2026.html
vendor-advisory

CVSS V3.1

Score:
7.2
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.