Denial of Service Vulnerability in MySQL Server and MySQL Cluster by Oracle
CVE-2026-61128

4.9MEDIUM

Key Information:

Vendor

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

What is CVE-2026-61128?

A vulnerability in Oracle's MySQL Server and MySQL Cluster components allows attackers with high privileges and network access to exploit the system. This vulnerability can lead to the disruption of service, causing the MySQL Server or Cluster to hang or crash repetitively. Successful exploitation may compromise service availability, making it critical for network administrators to apply necessary patches to mitigate the risks associated with these versions: MySQL Server and MySQL Cluster 9.7.0 to 9.7.1.

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:
4.9
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.