PT-2026-34096 · Oracle+2 · Mysql Server+9
CVE-2026-34272
·
Published
2026-04-21
·
Updated
2026-04-26
CVSS v3.1
6.5
Medium
| Vector | AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
Name of the Vulnerable Software and Affected Versions
MySQL Server versions 9.0.0 through 9.6.0
Description
An issue exists in the Server: Optimizer component of Oracle MySQL. A low privileged attacker with network access via multiple protocols can exploit this flaw to cause a hang or frequently repeatable crash, resulting in a complete denial of service (DOS) of the MySQL Server.
Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploit
Resource Exhaustion
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Weakness Enumeration
Related Identifiers
Affected Products
Mysql Server
Mariadb
Mariadb-10.0
Mariadb-10.1
Mariadb-10.3
Mariadb-10.6
Mysql-5.5
Mysql-5.7
Percona-Server-5.6
Percona-Xtradb-Cluster-5.6