CVE-2026-34317
MEDIUMMySQL Shell 8.0.0-8.0.45, 8.4.0-8.4.8, 9.0.0-9.6.0 - Denial of Service in Core Client
Title source: llmDescription
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).
References (1)
Core 1
Core References
Vendor Advisory vendor-advisory
Oracle Advisory
https://www.oracle.com/security-alerts/cpuapr2026.html
Scores
CVSS v3
5.0
EPSS
0.0015
EPSS Percentile
4.8%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-404
Status
published
Products (4)
oracle/mysql
8.0.0 - 8.0.45
Oracle Corporation/MySQL Shell
8.0.0 - 8.0.45
Oracle Corporation/MySQL Shell
8.4.0 - 8.4.8
Oracle Corporation/MySQL Shell
9.0.0 - 9.6.0
Published
Apr 21, 2026
Tracked Since
Apr 22, 2026