CVE-2026-22015: Infoleak
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Information Schema). Supported versions that are affected are 8.0.0-8.0.45, 8.4.0-8.4.8 and 9.0.0-9.6.0. Easily exploitable vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized read access to a subset of MySQL Server accessible data. CVSS 3.1 Base Score 4.3 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N).
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Compensating control
Restrict network access to the MySQL Server to trusted hosts/IPs and networks (for example via firewall rules, ACLs or network segmentation) and block or limit exposure of MySQL service ports/protocols to untrusted networks to mitigate remote exploitation via multiple protocols.
Event History
Frequently Asked Questions
What is the severity of CVE-2026-22015?
CVE-2026-22015 is considered a high severity vulnerability that can be exploited by low privileged attackers.
How do I fix CVE-2026-22015?
To fix CVE-2026-22015, update your MySQL Server to the latest version that addresses the vulnerability.
What versions are affected by CVE-2026-22015?
CVE-2026-22015 affects MySQL Server versions 8.0.0 to 8.0.45, 8.4.0 to 8.4.8, and 9.0.0 to 9.6.0.
What type of attacks can CVE-2026-22015 facilitate?
CVE-2026-22015 can facilitate remote code execution and unauthorized data access by attackers.
Is CVE-2026-22015 easily exploitable?
Yes, CVE-2026-22015 is considered easily exploitable, requiring only low privileges and network access.