Authentication Bypass Vulnerability in MySQL Connectors by Oracle
CVE-2026-101626

5.9MEDIUM

Key Information:

Vendor

Oracle
Status
Mysql Connectors
Vendor
CVE Published:
20 October 2026

What is CVE-2026-101626?

A vulnerability has been identified in the MySQL Connectors product from Oracle MySQL, specifically affecting version 26.7.0. This security flaw allows an unauthenticated attacker with network access to exploit the connectors through various protocols, potentially leading to unauthorized access to sensitive data. Exploitation of this vulnerability could grant attackers complete access to all data accessible through the MySQL Connectors, raising serious concerns over the integrity and confidentiality of user information.

Affected Version(s)

MySQL Connectors 26.7.0

References

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

CVSS V3.1

Score:
5.9
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.