CVE-2026-34267

mecab: MySQL is a multi-user, multi-threaded SQL database server

CVE-2026-34267 is fixed in 34 products on 1 platform, first by libmysqlclient21 8.0.46-0ubuntu0.20.04.1+esm2, released April 21, 2026. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
6.5
Moderate
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0032
25th percentile

MySQL is a multi-user, multi-threaded SQL database server. It consists of the MySQL server daemon (mysqld) and many client programs and libraries. Security Fix(es): * mysql: InnoDB unspecified vulnerability (CPU Apr 2026) (CVE-2026-22004) * mysql: Information Schema unspecified vulnerability (CPU Apr 2026) (CVE-2026-22001) * mysql: Group Replication Plugin unspecified vulnerability (CPU Apr 2026) (CVE-2026-34271) * mysql: Optimizer unspecified vulnerability (CPU Apr 2026) (CVE-2026-22009) * mysql: InnoDB unspecified vulnerability (CPU Apr 2026) (CVE-2026-35237) * mysql: Optimizer unspecified vulnerability (CPU Apr 2026) (CVE-2026-21998) * mysql: Optimizer unspecified vulnerability (CPU Apr 2026) (CVE-2026-22005) * mysql: InnoDB unspecified vulnerability (CPU Apr 2026) (CVE-2026-35238) * mysql: DML unspecified vulnerability (CPU Apr 2026) (CVE-2026-35239) * mysql: Optimizer unspecified vulnerability (CPU Apr 2026) (CVE-2026-22002) * mysql: InnoDB unspecified vulnerability (CPU Apr 2026) (CVE-2026-35236) * mysql: JSON unspecified vulnerability (CPU Apr 2026) (CVE-2026-34308) * mysql: Optimizer unspecified vulnerability (CPU Apr 2026) (CVE-2026-34303) * mysql: DML unspecified vulnerability (CPU Apr 2026) (CVE-2026-34293) * mysql: Optimizer unspecified vulnerability (CPU Apr 2026) (CVE-2026-35240) * mysql: Optimizer unspecified vulnerability (CPU Apr 2026) (CVE-2026-34267) * mysql: Optimizer unspecified vulnerability (CPU Apr 2026) (CVE-2026-22017) * mysql: InnoDB unspecified vulnerability (CPU Apr 2026) (CVE-2026-34304) * mysql: Information Schema unspecified vulnerability (CPU Apr 2026) (CVE-2026-22015) * mysql: Group Replication Plugin unspecified vulnerability (CPU Apr 2026) (CVE-2026-34276) * mysql: Group Replication Plugin unspecified vulnerability (CPU Apr 2026) (CVE-2026-34270) * mysql: Optimizer unspecified vulnerability (CPU Apr 2026) (CVE-2026-34278) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Where it's fixed

ProductFixed inFixReleased
Linux
libmysqlclient21 · Ubuntu 20.04 LTS (focal) 8.0.46-0ubuntu0.20.04.1+esm2 libmysqlclient21 8.0.46-0ubuntu0.20.04.1+esm2 Apr 21, 2026
libmysqlclient21 · Ubuntu 22.04.1 LTS (jammy) 8.0.46-0ubuntu0.22.04.2 libmysqlclient21 8.0.46-0ubuntu0.22.04.2 Apr 21, 2026
libmysqlclient21 · Ubuntu 24.04.5 LTS (noble) 8.0.46-0ubuntu0.24.04.2 libmysqlclient21 8.0.46-0ubuntu0.24.04.2 Apr 21, 2026
mecab · RHEL 8 0:0.996-2.module+el8.10.0+22857+7f331edd RHSA-2026:25919 Jun 24, 2026
mecab · almalinux 8 0.996-2.module_el8.10.0+3965+b415b607 ALSA-2026:25919 Jun 15, 2026
mecab · ol 8 0:0.996-2.module+el8.10.0+90675+bf1d9af8 ELSA-2026-25919 Jun 23, 2026
mecab · rocky 8 0:0.996-2.module+el8.10.0+2091+db4d14f6 RLSA-2026:25919 Jun 15, 2026
mecab-devel · RHEL 8 0:0.996-2.module+el8.10.0+22857+7f331edd RHSA-2026:25919 Jun 24, 2026
mecab-devel · almalinux 8 0.996-2.module_el8.6.0+3340+d764b636 ALSA-2026:25919 Jun 15, 2026
mecab-devel · ol 8 0:0.996-2.module+el8.10.0+90675+bf1d9af8 ELSA-2026-25919 Jun 23, 2026
mecab-ipadic · RHEL 8 0:2.7.0.20070801-17.module+el8.10.0+22857+7f331edd RHSA-2026:25919 Jun 24, 2026
mecab-ipadic · almalinux 8 2.7.0.20070801-17.module_el8.10.0+3965+b415b607 ALSA-2026:25919 Jun 15, 2026
mecab-ipadic · ol 8 0:2.7.0.20070801-17.0.1.module+el8.10.0+90675+bf1d9af8 ELSA-2026-25919 Jun 23, 2026
mecab-ipadic · rocky 8 0:2.7.0.20070801-17.module+el8.10.0+1937+28fbbc83 RLSA-2026:25919 Jun 15, 2026
mecab-ipadic-EUCJP · RHEL 8 0:2.7.0.20070801-17.module+el8.10.0+22857+7f331edd RHSA-2026:25919 Jun 24, 2026
mecab-ipadic-EUCJP · almalinux 8 2.7.0.20070801-17.module_el8.10.0+3965+b415b607 ALSA-2026:25919 Jun 15, 2026
mecab-ipadic-EUCJP · ol 8 0:2.7.0.20070801-17.0.1.module+el8.10.0+90675+bf1d9af8 ELSA-2026-25919 Jun 23, 2026
mysql · RHEL 8 0:8.0.46-1.module+el8.10.0+24370+d5a391f0 RHSA-2026:25919 Jun 24, 2026
mysql · RHEL 9 0:8.0.46-1.el9_8 RHSA-2026:23332 Jun 24, 2026
mysql · almalinux 8 8.0.46-1.module_el8.10.0+4192+724bc664 ALSA-2026:25919 Jun 15, 2026
mysql · almalinux 9 8.0.46-1.el9_8 ALSA-2026:23332 Jun 4, 2026
mysql · ol 8 0:8.0.46-1.module+el8.10.0+90910+81928985 ELSA-2026-25919 Jun 23, 2026
mysql · ol 9 0:8.0.46-1.el9_8 ELSA-2026-23332 Jun 26, 2026
mysql · rocky 9 0:8.0.46-1.el9_8.rocky.0.1 RLSA-2026:23332 Jun 11, 2026
mysql-client · Ubuntu 20.04 LTS (focal) 8.0.46-0ubuntu0.20.04.1+esm2 mysql-client 8.0.46-0ubuntu0.20.04.1+esm2 Apr 21, 2026
mysql-client · Ubuntu 22.04.1 LTS (jammy) 8.0.46-0ubuntu0.22.04.2 mysql-client 8.0.46-0ubuntu0.22.04.2 Apr 21, 2026
mysql-client · Ubuntu 24.04.5 LTS (noble) 8.0.46-0ubuntu0.24.04.2 mysql-client 8.0.46-0ubuntu0.24.04.2 Apr 21, 2026
mysql-client-8.0 · Ubuntu 20.04 LTS (focal) 8.0.46-0ubuntu0.20.04.1+esm2 mysql-client-8.0 8.0.46-0ubuntu0.20.04.1+esm2 Apr 21, 2026
mysql-client-8.0 · Ubuntu 22.04.1 LTS (jammy) 8.0.46-0ubuntu0.22.04.2 mysql-client-8.0 8.0.46-0ubuntu0.22.04.2 Apr 21, 2026
mysql-client-8.0 · Ubuntu 24.04.5 LTS (noble) 8.0.46-0ubuntu0.24.04.2 mysql-client-8.0 8.0.46-0ubuntu0.24.04.2 Apr 21, 2026
mysql-client-core-8.0 · Ubuntu 20.04 LTS (focal) 8.0.46-0ubuntu0.20.04.1+esm2 mysql-client-core-8.0 8.0.46-0ubuntu0.20.04.1+esm2 Apr 21, 2026
mysql-client-core-8.0 · Ubuntu 22.04.1 LTS (jammy) 8.0.46-0ubuntu0.22.04.2 mysql-client-core-8.0 8.0.46-0ubuntu0.22.04.2 Apr 21, 2026
mysql-client-core-8.0 · Ubuntu 24.04.5 LTS (noble) 8.0.46-0ubuntu0.24.04.2 mysql-client-core-8.0 8.0.46-0ubuntu0.24.04.2 Apr 21, 2026
mysql-common · RHEL 8 0:8.0.46-1.module+el8.10.0+24370+d5a391f0 RHSA-2026:25919 Jun 24, 2026
mysql-common · RHEL 9 0:8.0.46-1.el9_8 RHSA-2026:23332 Jun 24, 2026
mysql-common · almalinux 8 8.0.46-1.module_el8.10.0+4192+724bc664 ALSA-2026:25919 Jun 15, 2026
mysql-common · almalinux 9 8.0.46-1.el9_8 ALSA-2026:23332 Jun 4, 2026
mysql-common · ol 8 0:8.0.46-1.module+el8.10.0+90910+81928985 ELSA-2026-25919 Jun 23, 2026
mysql-common · ol 9 0:8.0.46-1.el9_8 ELSA-2026-23332 Jun 26, 2026
mysql-devel · RHEL 8 0:8.0.46-1.module+el8.10.0+24370+d5a391f0 RHSA-2026:25919 Jun 24, 2026
mysql-devel · RHEL 9 0:8.0.46-1.el9_8 RHSA-2026:23332 Jun 24, 2026
mysql-devel · almalinux 8 8.0.46-1.module_el8.10.0+4192+724bc664 ALSA-2026:25919 Jun 15, 2026
mysql-devel · almalinux 9 8.0.46-1.el9_8 ALSA-2026:23332 Jun 4, 2026
mysql-devel · ol 8 0:8.0.46-1.module+el8.10.0+90910+81928985 ELSA-2026-25919 Jun 23, 2026
mysql-devel · ol 9 0:8.0.46-1.el9_8 ELSA-2026-23332 Jun 26, 2026
mysql-errmsg · RHEL 8 0:8.0.46-1.module+el8.10.0+24370+d5a391f0 RHSA-2026:25919 Jun 24, 2026
mysql-errmsg · RHEL 9 0:8.0.46-1.el9_8 RHSA-2026:23332 Jun 24, 2026
mysql-errmsg · almalinux 8 8.0.46-1.module_el8.10.0+4192+724bc664 ALSA-2026:25919 Jun 15, 2026
mysql-errmsg · almalinux 9 8.0.46-1.el9_8 ALSA-2026:23332 Jun 4, 2026
mysql-errmsg · ol 8 0:8.0.46-1.module+el8.10.0+90910+81928985 ELSA-2026-25919 Jun 23, 2026
mysql-errmsg · ol 9 0:8.0.46-1.el9_8 ELSA-2026-23332 Jun 26, 2026
mysql-libs · RHEL 8 0:8.0.46-1.module+el8.10.0+24370+d5a391f0 RHSA-2026:25919 Jun 24, 2026
mysql-libs · RHEL 9 0:8.0.46-1.el9_8 RHSA-2026:23332 Jun 24, 2026
mysql-libs · almalinux 8 8.0.46-1.module_el8.10.0+4192+724bc664 ALSA-2026:25919 Jun 15, 2026
mysql-libs · almalinux 9 8.0.46-1.el9_8 ALSA-2026:23332 Jun 4, 2026
mysql-libs · ol 8 0:8.0.46-1.module+el8.10.0+90910+81928985 ELSA-2026-25919 Jun 23, 2026
mysql-libs · ol 9 0:8.0.46-1.el9_8 ELSA-2026-23332 Jun 26, 2026
mysql-router · Ubuntu 20.04 LTS (focal) 8.0.46-0ubuntu0.20.04.1+esm2 mysql-router 8.0.46-0ubuntu0.20.04.1+esm2 Apr 21, 2026
mysql-router · Ubuntu 22.04.1 LTS (jammy) 8.0.46-0ubuntu0.22.04.2 mysql-router 8.0.46-0ubuntu0.22.04.2 Apr 21, 2026
mysql-router · Ubuntu 24.04.5 LTS (noble) 8.0.46-0ubuntu0.24.04.2 mysql-router 8.0.46-0ubuntu0.24.04.2 Apr 21, 2026
mysql-server · RHEL 8 0:8.0.46-1.module+el8.10.0+24370+d5a391f0 RHSA-2026:25919 Jun 24, 2026
mysql-server · RHEL 9 0:8.0.46-1.el9_8 RHSA-2026:23332 Jun 24, 2026
mysql-server · Ubuntu 20.04 LTS (focal) 8.0.46-0ubuntu0.20.04.1+esm2 mysql-server 8.0.46-0ubuntu0.20.04.1+esm2 Apr 21, 2026
mysql-server · Ubuntu 22.04.1 LTS (jammy) 8.0.46-0ubuntu0.22.04.2 mysql-server 8.0.46-0ubuntu0.22.04.2 Apr 21, 2026
mysql-server · Ubuntu 24.04.5 LTS (noble) 8.0.46-0ubuntu0.24.04.2 mysql-server 8.0.46-0ubuntu0.24.04.2 Apr 21, 2026
mysql-server · almalinux 8 8.0.46-1.module_el8.10.0+4192+724bc664 ALSA-2026:25919 Jun 15, 2026
mysql-server · almalinux 9 8.0.46-1.el9_8 ALSA-2026:23332 Jun 4, 2026
mysql-server · ol 8 0:8.0.46-1.module+el8.10.0+90910+81928985 ELSA-2026-25919 Jun 23, 2026
mysql-server · ol 9 0:8.0.46-1.el9_8 ELSA-2026-23332 Jun 26, 2026
mysql-server-8.0 · Ubuntu 20.04 LTS (focal) 8.0.46-0ubuntu0.20.04.1+esm2 mysql-server-8.0 8.0.46-0ubuntu0.20.04.1+esm2 Apr 21, 2026
mysql-server-8.0 · Ubuntu 22.04.1 LTS (jammy) 8.0.46-0ubuntu0.22.04.2 mysql-server-8.0 8.0.46-0ubuntu0.22.04.2 Apr 21, 2026
mysql-server-8.0 · Ubuntu 24.04.5 LTS (noble) 8.0.46-0ubuntu0.24.04.2 mysql-server-8.0 8.0.46-0ubuntu0.24.04.2 Apr 21, 2026
mysql-server-core-8.0 · Ubuntu 20.04 LTS (focal) 8.0.46-0ubuntu0.20.04.1+esm2 mysql-server-core-8.0 8.0.46-0ubuntu0.20.04.1+esm2 Apr 21, 2026
mysql-server-core-8.0 · Ubuntu 22.04.1 LTS (jammy) 8.0.46-0ubuntu0.22.04.2 mysql-server-core-8.0 8.0.46-0ubuntu0.22.04.2 Apr 21, 2026
mysql-server-core-8.0 · Ubuntu 24.04.5 LTS (noble) 8.0.46-0ubuntu0.24.04.2 mysql-server-core-8.0 8.0.46-0ubuntu0.24.04.2 Apr 21, 2026
mysql-source-8.0 · Ubuntu 20.04 LTS (focal) 8.0.46-0ubuntu0.20.04.1+esm2 mysql-source-8.0 8.0.46-0ubuntu0.20.04.1+esm2 Apr 21, 2026
mysql-source-8.0 · Ubuntu 22.04.1 LTS (jammy) 8.0.46-0ubuntu0.22.04.2 mysql-source-8.0 8.0.46-0ubuntu0.22.04.2 Apr 21, 2026
mysql-source-8.0 · Ubuntu 24.04.5 LTS (noble) 8.0.46-0ubuntu0.24.04.2 mysql-source-8.0 8.0.46-0ubuntu0.24.04.2 Apr 21, 2026
mysql-test · RHEL 8 0:8.0.46-1.module+el8.10.0+24370+d5a391f0 RHSA-2026:25919 Jun 24, 2026
mysql-test · RHEL 9 0:8.0.46-1.el9_8 RHSA-2026:23332 Jun 24, 2026
mysql-test · almalinux 8 8.0.46-1.module_el8.10.0+4192+724bc664 ALSA-2026:25919 Jun 15, 2026
mysql-test · almalinux 9 8.0.46-1.el9_8 ALSA-2026:23332 Jun 4, 2026
mysql-test · ol 8 0:8.0.46-1.module+el8.10.0+90910+81928985 ELSA-2026-25919 Jun 23, 2026
mysql-test · ol 9 0:8.0.46-1.el9_8 ELSA-2026-23332 Jun 26, 2026
mysql-testsuite · Ubuntu 20.04 LTS (focal) 8.0.46-0ubuntu0.20.04.1+esm2 mysql-testsuite 8.0.46-0ubuntu0.20.04.1+esm2 Apr 21, 2026
mysql-testsuite · Ubuntu 22.04.1 LTS (jammy) 8.0.46-0ubuntu0.22.04.2 mysql-testsuite 8.0.46-0ubuntu0.22.04.2 Apr 21, 2026
mysql-testsuite · Ubuntu 24.04.5 LTS (noble) 8.0.46-0ubuntu0.24.04.2 mysql-testsuite 8.0.46-0ubuntu0.24.04.2 Apr 21, 2026
mysql-testsuite-8.0 · Ubuntu 20.04 LTS (focal) 8.0.46-0ubuntu0.20.04.1+esm2 mysql-testsuite-8.0 8.0.46-0ubuntu0.20.04.1+esm2 Apr 21, 2026
mysql-testsuite-8.0 · Ubuntu 22.04.1 LTS (jammy) 8.0.46-0ubuntu0.22.04.2 mysql-testsuite-8.0 8.0.46-0ubuntu0.22.04.2 Apr 21, 2026
mysql-testsuite-8.0 · Ubuntu 24.04.5 LTS (noble) 8.0.46-0ubuntu0.24.04.2 mysql-testsuite-8.0 8.0.46-0ubuntu0.24.04.2 Apr 21, 2026
mysql8.0 · Fedora 43 8.0.46-1.fc43 FEDORA-2026-0C462E5676 May 12, 2026
mysql8.0-common · Fedora 43 8.0.46-1.fc43 FEDORA-2026-0C462E5676 May 12, 2026
mysql8.0-debuginfo · Fedora 43 8.0.46-1.fc43 FEDORA-2026-0C462E5676 May 12, 2026
mysql8.0-debugsource · Fedora 43 8.0.46-1.fc43 FEDORA-2026-0C462E5676 May 12, 2026
mysql8.0-devel · Fedora 43 8.0.46-1.fc43 FEDORA-2026-0C462E5676 May 12, 2026
mysql8.0-devel-debuginfo · Fedora 43 8.0.46-1.fc43 FEDORA-2026-0C462E5676 May 12, 2026
mysql8.0-errmsg · Fedora 43 8.0.46-1.fc43 FEDORA-2026-0C462E5676 May 12, 2026
mysql8.0-libs · Fedora 43 8.0.46-1.fc43 FEDORA-2026-0C462E5676 May 12, 2026
mysql8.0-libs-debuginfo · Fedora 43 8.0.46-1.fc43 FEDORA-2026-0C462E5676 May 12, 2026
mysql8.0-server · Fedora 43 8.0.46-1.fc43 FEDORA-2026-0C462E5676 May 12, 2026
mysql8.0-server-debuginfo · Fedora 43 8.0.46-1.fc43 FEDORA-2026-0C462E5676 May 12, 2026
mysql8.0-test · Fedora 43 8.0.46-1.fc43 FEDORA-2026-0C462E5676 May 12, 2026
mysql8.0-test-debuginfo · Fedora 43 8.0.46-1.fc43 FEDORA-2026-0C462E5676 May 12, 2026

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