Vulnerability in MySQL Server by Oracle Exposes Data to Low Privileged Attackers
CVE-2026-22015

4.3MEDIUM

Key Information:

Vendor

Oracle
Status
Mysql Server
Vendor
CVE Published:
21 April 2026

What is CVE-2026-22015?

A vulnerability exists in the MySQL Server product of Oracle MySQL, specifically within the Information Schema component. This issue affects several supported versions, making it susceptible to exploitation through network access by low privileged attackers using multiple protocols. If exploited, this vulnerability can lead to unauthorized read access to a subset of data within the MySQL Server, potentially compromising sensitive information. Users are encouraged to apply the recommended patches to secure their databases and protect against potential data breaches.

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:
4.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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