CVE-2026-34319

Medium

Description

Vulnerability in the MySQL Shell product of Oracle MySQL (component: Shell: Core Client). 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 logon to the infrastructure where MySQL Shell executes to compromise MySQL Shell. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Shell. CVSS 3.1 Base Score 5.0 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H).

SeverityMedium
CVSS5.0
Exploit probability—
ProductOracle Mysql
PublishedApr 21, 2026
First seenApr 21, 2026
Weakness typeCWE-204CWE-204

How to fix

Affected products

ProductAffected versionsFixed in
oracle mysql8.0.0 ≤ v ≤ 8.0.45, 8.4.0 ≤ v ≤ 8.4.8, 9.0.0 ≤ v ≤ 9.6.0—

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