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).
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Oracle | MySQL Shell | 8.0.0 – ≤ 8.0.45, 8.4.0 – ≤ 8.4.8, 9.0.0 – ≤ 9.6.0 | — |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 26.04 LTS | mysql-8.4 | 8.4.9-0ubuntu0.26.04.1 | USN-8363-1 |
| Ubuntu 25.10 | mysql-8.4 | 8.4.9-0ubuntu0.25.10.1 | USN-8363-1 |
| Ubuntu 24.04 LTS | mysql-8.0 | 8.0.46-0ubuntu0.24.04.2 | USN-8363-1 |
| Ubuntu 22.04 LTS | mysql-8.0 | 8.0.46-0ubuntu0.22.04.2 | USN-8363-1 |
| Ubuntu 20.04 LTS | mariadb-10.3 | No fix yet | — |
Show 5 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 16.04 LTS | percona-server-5.6 +1 | No fix yet | — |
| Ubuntu 14.04 LTS | mysql-5.5 | No fix yet | — |
| Ubuntu Pro 20.04 LTS | mysql-8.0 | 8.0.46-0ubuntu0.20.04.1+esm2 | USN-8363-2 |
| Ubuntu Pro 18.04 LTS | mysql-5.7 | No fix yet | — |
| Ubuntu Pro 16.04 LTS | mysql-5.7 | No fix yet | — |
Advisories 3
- WID-SEC-2026-1199 Oracle MySQL: Mehrere Schwachstellen BSI CERT-Bund (WID) · Nov 10, 2026
- USN-8363-2 mysql-8.0 vulnerabilities Ubuntu Security Notices (USN) · Jun 3, 2026
- USN-8363-1 mysql-8.0, mysql-8.4 vulnerabilities Ubuntu Security Notices (USN) · Jun 2, 2026
References
- Oracle Advisory vendor-advisory