Denial of Service Vulnerability in Oracle MySQL Server
CVE-2026-35236

4.9MEDIUM

Key Information:

Vendor

Oracle
Status
Mysql Server
Vendor
CVE Published:
21 April 2026

What is CVE-2026-35236?

A vulnerability exists in Oracle MySQL Server affecting components of InnoDB, enabling high-privileged attackers with network access through multiple protocols to compromise the server. This exploitation can lead to a denial of service (DoS), causing MySQL Server to hang or crash repeatedly, affecting availability for legitimate users. It is crucial for administrators to patch affected versions promptly to safeguard against potential attacks.

Affected Version(s)

MySQL Server 8.0.0 <= 8.0.45

MySQL Server 8.4.0 <= 8.4.8

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

.