Denial of Service Vulnerability in MySQL Server and Cluster by Oracle
CVE-2026-61108

6.5MEDIUM

Key Information:

Vendor

Oracle
Status
Mysql Server
Mysql Cluster
Vendor
CVE Published:
21 July 2026

What is CVE-2026-61108?

A vulnerability exists in Oracle's MySQL Server and MySQL Cluster products, specifically within the Server: GIS component. This issue affects versions 9.7.0 to 9.7.1. It allows low-privileged attackers with network access to exploit the vulnerability using multiple protocols. Successful exploitation can lead to unauthorized control, enabling the attacker to cause the server to hang or crash repeatedly, resulting in a complete denial of service for both MySQL Server and MySQL Cluster users. For more details, consult the Oracle Advisory.

Affected Version(s)

MySQL Cluster 9.7.0-9.7.1

MySQL Server 9.7.0-9.7.1

References

https://www.oracle.com/security-alerts/cpujul2026.html
vendor-advisory

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.