CVE-2026-34318
published 2026-04-21CVE-2026-34318: 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…
PriorityP430medium5.8CVSS 3.1
AVNACHPRHUINSCCHINAN
EPSS
0.26%
17.9th percentile
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. Difficult to exploit vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Shell. While the vulnerability is in MySQL Shell, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all MySQL Shell accessible data. CVSS 3.1 Base Score 5.8 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:N/A:N).
Affected
8 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| oracle | mysql | 8.0.0 – 8.0.45 | — |
| oracle | mysql | 8.4.0 – 8.4.8 | — |
| oracle | mysql | 9.0.0 – 9.6.0 | — |
| 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 | — |
| ubuntu | mysql-8.0 | — | — |
| ubuntu | mysql-8.4 | — | — |
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Ubuntu
MySQL vulnerabilities
vendor_ubuntu·2026-06-03
CVE-2026-22005 MySQL vulnerabilities
Title: MySQL vulnerabilities
Summary: Several security issues were fixed in MySQL.
USN-8363-1 fixed several vulnerabilities in MySQL. This update
provides the corresponding fixes for MySQL on Ubuntu 20.04 LTS.
Original advisory details:
Multiple security issues were discovered in MySQL and this update includes
new upstream MySQL versions to fix these issues.
MySQL has been updated to 8.0.46 in Ubuntu 22.04 LTS and Ubuntu 24.04 LTS.
Ubuntu 25.10 and Ubuntu 26.04 LTS have been updated to MySQL 8.4.9.
In addition to security fixes, the updated packages contain bug fixes, new
features, and possibly incompatible changes.
Please see the following for more information:
https://dev.mysql.com/doc/relnotes/mysql/8.0/en/news-8-0-46.html
https://dev.mysql.com/doc/relnotes/mysql/8.4/en/news-8-4
Ubuntu
MySQL vulnerabilities
vendor_ubuntu·2026-06-02
CVE-2026-22015 MySQL vulnerabilities
Title: MySQL vulnerabilities
Summary: Several security issues were fixed in MySQL.
Multiple security issues were discovered in MySQL and this update includes
new upstream MySQL versions to fix these issues.
MySQL has been updated to 8.0.46 in Ubuntu 22.04 LTS and Ubuntu 24.04 LTS.
Ubuntu 25.10 and Ubuntu 26.04 LTS have been updated to MySQL 8.4.9.
In addition to security fixes, the updated packages contain bug fixes, new
features, and possibly incompatible changes.
Please see the following for more information:
https://dev.mysql.com/doc/relnotes/mysql/8.0/en/news-8-0-46.html
https://dev.mysql.com/doc/relnotes/mysql/8.4/en/news-8-4-9.html
https://www.oracle.com/security-alerts/cpuapr2026.html
Instructions: This update uses a new upstream release, which includes additional bug
fixes.
GHSA
GHSA-m58j-v3j6-3hqq: Vulnerability in the MySQL Shell product of Oracle MySQL (component: Shell: Core Client)
ghsa_unreviewed·2026-04-21
CVE-2026-34318 [MEDIUM] CWE-200 GHSA-m58j-v3j6-3hqq: Vulnerability in the MySQL Shell product of Oracle MySQL (component: Shell: Core Client)
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. Difficult to exploit vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Shell. While the vulnerability is in MySQL Shell, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all MySQL Shell accessible data. CVSS 3.1 Base Score 5.8 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:N/A:N).
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2026-04-21
Published