CVE-2026-34319

Local Crash Vulnerability in Oracle MySQL Shell Allowing Denial of Service

Published Apr 21, 2026 CVSS 3.1 · 5 Medium EPSS < 1% KEV · Not listed
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).

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Ubuntu USN Ubuntu USN USN-8363-1 MySQL vulnerabilities
Ubuntu USN Ubuntu USN USN-8363-2 MySQL vulnerabilities
History
Type Values Removed Values Added
First Time appeared Oracle mysql
CPEs cpe:2.3:a:oracle:mysql:*:*:*:*:*:*:*:*
Vendors & Products Oracle mysql
Type Values Removed Values Added
Title Local Crash Vulnerability in Oracle MySQL Shell Allowing Denial of Service
Type Values Removed Values Added
Title MySQL Shell Crash Vulnerability Allowing Local Denial of Service
Weaknesses CWE-400
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Weaknesses CWE-204
Type Values Removed Values Added
Title MySQL Shell Crash Vulnerability Allowing Local Denial of Service
Weaknesses CWE-400
Type Values Removed Values Added
Title Local Denial‑of‑Service via Crash in Oracle MySQL Shell
Weaknesses CWE-734
Type Values Removed Values Added
Title Local Denial‑of‑Service via Crash in Oracle MySQL Shell
Weaknesses CWE-734
Type Values Removed Values Added
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).
First Time appeared Oracle
Oracle mysql Shell
CPEs cpe:2.3:a:oracle:mysql_shell:*:*:*:*:*:*:*:*
Vendors & Products Oracle
Oracle mysql Shell
References
Metrics cvssV3_1

{'score': 5, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
oracle
Published
Updated
Apr 22, 2026, 1:38 PM
Reserved
Mar 26, 2026, 7:48 PM
Status
Analyzed
Published
Apr 21, 2026, 9:16 PM
Modified
Oct 26, 2026, 9:10 PM