Unauthenticated Network Vulnerability in MySQL Router by Oracle
CVE-2026-101783

7.4HIGH

Key Information:

Vendor

Oracle
Status
Mysql Router
Vendor
CVE Published:
20 October 2026

What is CVE-2026-101783?

A vulnerability exists in the MySQL Router component of Oracle's MySQL that allows an unauthenticated attacker with network access via HTTPS to compromise the router. Exploitation of this weakness could lead to unauthorized creation, modification, or deletion of data, impacting the confidentiality and integrity of all accessible data through the MySQL Router.

Affected Version(s)

MySQL Router 26.7.0

References

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

CVSS V3.1

Score:
7.4
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.