CVE-2026-35239: Medium severity Oracle MySQL Server vulnerability
Last updated 13 May 2026
Other sources
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: DML). 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 high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 4.9 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).
— NVD
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
debian/mysql-8.0to a version that resolves this vulnerability.Fixed in 8.0.46-1
Event History
Frequently Asked Questions
What is the severity of CVE-2026-35239?
CVE-2026-35239 is classified as an easily exploitable vulnerability that can be leveraged by a high privileged attacker.
How do I fix CVE-2026-35239?
To fix CVE-2026-35239, you should upgrade your MySQL Server to a version that is not affected, as outlined by Oracle's security guidelines.
Which versions of MySQL Server are affected by CVE-2026-35239?
CVE-2026-35239 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 access is needed to exploit CVE-2026-35239?
CVE-2026-35239 requires network access, which can be exploited via multiple protocols by a privileged attacker.
Can CVE-2026-35239 impact my MySQL databases?
Yes, CVE-2026-35239 can compromise MySQL Server, potentially impacting the security of your databases.