Denial of Service Vulnerability in MySQL Server by Oracle
CVE-2026-35235

4.9MEDIUM

Key Information:

Vendor

Oracle
Status
Mysql Server
Vendor
CVE Published:
21 April 2026

What is CVE-2026-35235?

A vulnerability exists in the MySQL Server component of Oracle MySQL that allows a high-privileged attacker with network access to exploit this weakness across multiple protocols. Successful exploitation can lead to unauthorized actions resulting in the MySQL Server hanging or crashing frequently, leading to a complete denial of service. This can significantly disrupt database operations and affect service availability.

Affected Version(s)

MySQL Server 9.0.0 <= 9.6.0

References

https://www.oracle.com/security-alerts/cpuapr2026.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

.