Vulnerability · Published Jun 12, 2026 · Assigned by GitHub_M

CVE-2026-48165MariaDB: unsafe usage of `wsrep_sst_receive_address` values on the joiner side

High 8.0

In plain English

A high-severity OS command injection in server from MariaDB. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.5% (higher than 74% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)8.0High
Exploit odds (30 days)1.5%top 25.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

MariaDB server is a community developed fork of MySQL server. From versions 10.6.1 to before 10.6.27, 10.11.1 to before 10.11.18, 11.4.1 to before 11.4.12, 11.8.1 to before 11.8.8, and 12.3.1, a high-privileged MariaDB user could've used wsrep_sst_receive_address or wsrep_sst_donor global system variables to execute shell commands as the uid of the mariadbd process on the galera joiner node. This issue has been patched in versions 10.6.27, 10.11.18, 11.4.12, 11.8.8, and 12.3.2.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
AlmaLinux:8Judy1.0.5-18.module_el8.10.0+3794+c6a66d65ALSA-2026:33464
AlmaLinux:8Judy1.0.5-18.module_el8.10.0+3955+6534edafALSA-2026:33464
AlmaLinux:10galera26.4.27-1.el10_2ALSA-2026:33412
AlmaLinux:8galera26.4.27-1.module_el8.10.0+4207+a44b0e1eALSA-2026:33464
AlmaLinux:9galera26.4.27-1.module_el9.8.0+274+ad8c02e7ALSA-2026:33481
AlmaLinux:9galera26.4.27-1.module_el9.8.0+315+b08bed7eALSA-2026:33482
AlmaLinux:9galera26.4.27-1.module_el9.8.0+275+ff40c56fALSA-2026:33482
AlmaLinux:10mariadb3:10.11.18-1.el10_2.alma.1ALSA-2026:33093
AlmaLinux:8mariadb3:10.11.18-1.module_el8.10.0+4207+a44b0e1eALSA-2026:33464
AlmaLinux:9mariadb3:10.11.18-1.module_el9.8.0+275+ff40c56fALSA-2026:33482
AlmaLinux:9mariadb3:11.8.8-1.module_el9.8.0+274+ad8c02e7ALSA-2026:33481
AlmaLinux:9mariadb3:10.11.18-1.module_el9.8.0+315+b08bed7e.alma.1ALSA-2026:33482
AlmaLinux:10mariadb-backup3:10.11.18-1.el10_2.alma.1ALSA-2026:33093
AlmaLinux:8mariadb-backup3:10.11.18-1.module_el8.10.0+4207+a44b0e1eALSA-2026:33464
AlmaLinux:9mariadb-backup3:10.11.18-1.module_el9.8.0+275+ff40c56fALSA-2026:33482
AlmaLinux:9mariadb-backup3:10.11.18-1.module_el9.8.0+315+b08bed7e.alma.1ALSA-2026:33482
AlmaLinux:9mariadb-backup3:11.8.8-1.module_el9.8.0+274+ad8c02e7ALSA-2026:33481
AlmaLinux:10mariadb-client-utils3:10.11.18-1.el10_2.alma.1ALSA-2026:33093
AlmaLinux:9mariadb-client-utils3:11.8.8-1.module_el9.8.0+274+ad8c02e7ALSA-2026:33481
AlmaLinux:10mariadb-common3:10.11.18-1.el10_2.alma.1ALSA-2026:33093
AlmaLinux:8mariadb-common3:10.11.18-1.module_el8.10.0+4207+a44b0e1eALSA-2026:33464
AlmaLinux:9mariadb-common3:10.11.18-1.module_el9.8.0+315+b08bed7e.alma.1ALSA-2026:33482
AlmaLinux:9mariadb-common3:11.8.8-1.module_el9.8.0+274+ad8c02e7ALSA-2026:33481
AlmaLinux:9mariadb-common3:10.11.18-1.module_el9.8.0+275+ff40c56fALSA-2026:33482
AlmaLinux:10mariadb-devel3:10.11.18-1.el10_2.alma.1ALSA-2026:33093
AlmaLinux:8mariadb-devel3:10.11.18-1.module_el8.10.0+4207+a44b0e1eALSA-2026:33464
AlmaLinux:9mariadb-devel3:10.11.18-1.module_el9.8.0+275+ff40c56fALSA-2026:33482
AlmaLinux:9mariadb-devel3:10.11.18-1.module_el9.8.0+315+b08bed7e.alma.1ALSA-2026:33482
AlmaLinux:9mariadb-devel3:11.8.8-1.module_el9.8.0+274+ad8c02e7ALSA-2026:33481
AlmaLinux:10mariadb-embedded3:10.11.18-1.el10_2.alma.1ALSA-2026:33093
AlmaLinux:8mariadb-embedded3:10.11.18-1.module_el8.10.0+4207+a44b0e1eALSA-2026:33464
AlmaLinux:9mariadb-embedded3:10.11.18-1.module_el9.8.0+315+b08bed7e.alma.1ALSA-2026:33482
AlmaLinux:9mariadb-embedded3:10.11.18-1.module_el9.8.0+275+ff40c56fALSA-2026:33482
AlmaLinux:9mariadb-embedded3:11.8.8-1.module_el9.8.0+274+ad8c02e7ALSA-2026:33481
AlmaLinux:10mariadb-embedded-devel3:10.11.18-1.el10_2.alma.1ALSA-2026:33093
AlmaLinux:8mariadb-embedded-devel3:10.11.18-1.module_el8.10.0+4207+a44b0e1eALSA-2026:33464
AlmaLinux:9mariadb-embedded-devel3:11.8.8-1.module_el9.8.0+274+ad8c02e7ALSA-2026:33481
AlmaLinux:9mariadb-embedded-devel3:10.11.18-1.module_el9.8.0+315+b08bed7e.alma.1ALSA-2026:33482
AlmaLinux:9mariadb-embedded-devel3:10.11.18-1.module_el9.8.0+275+ff40c56fALSA-2026:33482
AlmaLinux:10mariadb-errmsg3:10.11.18-1.el10_2.alma.1ALSA-2026:33093
AlmaLinux:8mariadb-errmsg3:10.11.18-1.module_el8.10.0+4207+a44b0e1eALSA-2026:33464
AlmaLinux:9mariadb-errmsg3:10.11.18-1.module_el9.8.0+275+ff40c56fALSA-2026:33482
AlmaLinux:9mariadb-errmsg3:11.8.8-1.module_el9.8.0+274+ad8c02e7ALSA-2026:33481
AlmaLinux:10mariadb-gssapi-server3:10.11.18-1.el10_2.alma.1ALSA-2026:33093
AlmaLinux:8mariadb-gssapi-server3:10.11.18-1.module_el8.10.0+4207+a44b0e1eALSA-2026:33464
AlmaLinux:9mariadb-gssapi-server3:10.11.18-1.module_el9.8.0+315+b08bed7e.alma.1ALSA-2026:33482
AlmaLinux:9mariadb-gssapi-server3:11.8.8-1.module_el9.8.0+274+ad8c02e7ALSA-2026:33481
AlmaLinux:9mariadb-gssapi-server3:10.11.18-1.module_el9.8.0+275+ff40c56fALSA-2026:33482
AlmaLinux:10mariadb-oqgraph-engine3:10.11.18-1.el10_2.alma.1ALSA-2026:33093
AlmaLinux:8mariadb-oqgraph-engine3:10.11.18-1.module_el8.10.0+4207+a44b0e1eALSA-2026:33464
AlmaLinux:9mariadb-oqgraph-engine3:11.8.8-1.module_el9.8.0+274+ad8c02e7ALSA-2026:33481
AlmaLinux:9mariadb-oqgraph-engine3:10.11.18-1.module_el9.8.0+275+ff40c56fALSA-2026:33482
AlmaLinux:9mariadb-oqgraph-engine3:10.11.18-1.module_el9.8.0+315+b08bed7e.alma.1ALSA-2026:33482
AlmaLinux:10mariadb-pam3:10.11.18-1.el10_2.alma.1ALSA-2026:33093
AlmaLinux:8mariadb-pam3:10.11.18-1.module_el8.10.0+4207+a44b0e1eALSA-2026:33464
AlmaLinux:9mariadb-pam3:10.11.18-1.module_el9.8.0+315+b08bed7e.alma.1ALSA-2026:33482
AlmaLinux:9mariadb-pam3:11.8.8-1.module_el9.8.0+274+ad8c02e7ALSA-2026:33481
AlmaLinux:9mariadb-pam3:10.11.18-1.module_el9.8.0+275+ff40c56fALSA-2026:33482
AlmaLinux:10mariadb-server3:10.11.18-1.el10_2.alma.1ALSA-2026:33093
AlmaLinux:8mariadb-server3:10.11.18-1.module_el8.10.0+4207+a44b0e1eALSA-2026:33464
AlmaLinux:9mariadb-server3:10.11.18-1.module_el9.8.0+275+ff40c56fALSA-2026:33482
AlmaLinux:9mariadb-server3:11.8.8-1.module_el9.8.0+274+ad8c02e7ALSA-2026:33481
AlmaLinux:10mariadb-server-galera3:10.11.18-1.el10_2.alma.1ALSA-2026:33093
AlmaLinux:8mariadb-server-galera3:10.11.18-1.module_el8.10.0+4207+a44b0e1eALSA-2026:33464
AlmaLinux:9mariadb-server-galera3:10.11.18-1.module_el9.8.0+275+ff40c56fALSA-2026:33482
AlmaLinux:9mariadb-server-galera3:11.8.8-1.module_el9.8.0+274+ad8c02e7ALSA-2026:33481
AlmaLinux:9mariadb-server-galera3:10.11.18-1.module_el9.8.0+315+b08bed7e.alma.1ALSA-2026:33482
AlmaLinux:10mariadb-server-utils3:10.11.18-1.el10_2.alma.1ALSA-2026:33093
AlmaLinux:8mariadb-server-utils3:10.11.18-1.module_el8.10.0+4207+a44b0e1eALSA-2026:33464
AlmaLinux:9mariadb-server-utils3:10.11.18-1.module_el9.8.0+275+ff40c56fALSA-2026:33482
AlmaLinux:9mariadb-server-utils3:10.11.18-1.module_el9.8.0+315+b08bed7e.alma.1ALSA-2026:33482
AlmaLinux:9mariadb-server-utils3:11.8.8-1.module_el9.8.0+274+ad8c02e7ALSA-2026:33481
AlmaLinux:10mariadb-test3:10.11.18-1.el10_2.alma.1ALSA-2026:33093
AlmaLinux:8mariadb-test3:10.11.18-1.module_el8.10.0+4207+a44b0e1eALSA-2026:33464
AlmaLinux:9mariadb-test3:11.8.8-1.module_el9.8.0+274+ad8c02e7ALSA-2026:33481
AlmaLinux:9mariadb-test3:10.11.18-1.module_el9.8.0+315+b08bed7e.alma.1ALSA-2026:33482
AlmaLinux:9mariadb-test3:10.11.18-1.module_el9.8.0+275+ff40c56fALSA-2026:33482
AlmaLinux:10mariadb11.83:11.8.8-1.el10_2ALSA-2026:33412
AlmaLinux:10mariadb11.8-backup3:11.8.8-1.el10_2ALSA-2026:33412
AlmaLinux:10mariadb11.8-client-utils3:11.8.8-1.el10_2ALSA-2026:33412
AlmaLinux:10mariadb11.8-common3:11.8.8-1.el10_2ALSA-2026:33412
AlmaLinux:10mariadb11.8-devel3:11.8.8-1.el10_2ALSA-2026:33412
AlmaLinux:10mariadb11.8-embedded3:11.8.8-1.el10_2ALSA-2026:33412
AlmaLinux:10mariadb11.8-embedded-devel3:11.8.8-1.el10_2ALSA-2026:33412
AlmaLinux:10mariadb11.8-errmsg3:11.8.8-1.el10_2ALSA-2026:33412
AlmaLinux:10mariadb11.8-gssapi-server3:11.8.8-1.el10_2ALSA-2026:33412
AlmaLinux:10mariadb11.8-oqgraph-engine3:11.8.8-1.el10_2ALSA-2026:33412
AlmaLinux:10mariadb11.8-pam3:11.8.8-1.el10_2ALSA-2026:33412
AlmaLinux:10mariadb11.8-server3:11.8.8-1.el10_2ALSA-2026:33412
AlmaLinux:10mariadb11.8-server-galera3:11.8.8-1.el10_2ALSA-2026:33412
AlmaLinux:10mariadb11.8-server-utils3:11.8.8-1.el10_2ALSA-2026:33412
AlmaLinux:10mariadb11.8-test3:11.8.8-1.el10_2ALSA-2026:33412
Alpine:v3.20mariadb10.11.18-r0ALPINE-CVE-2026-48165
Alpine:v3.21mariadb11.4.12-r0ALPINE-CVE-2026-48165
Alpine:v3.22mariadb11.4.12-r0ALPINE-CVE-2026-48165
Alpine:v3.23mariadb11.4.12-r0ALPINE-CVE-2026-48165
Alpine:v3.24mariadb11.8.8-r0ALPINE-CVE-2026-48165
Debian:12mariadb1:10.11.18-0+deb12u1DEBIAN-CVE-2026-48165
Debian:13mariadbno fix listedDEBIAN-CVE-2026-48165
Debian:14mariadb1:11.8.8-1DEBIAN-CVE-2026-48165
Rocky Linux:10galera0:26.4.27-1.el10_2RLSA-2026:33412
Rocky Linux:9galera0:26.4.27-1.module+el9.8.0+40229+87be66a2RLSA-2026:33482
Rocky Linux:9galera0:26.4.27-1.module+el9.8.0+40229+87be66a2RLSA-2026:33481
Rocky Linux:9galera0:26.4.27-1.module+el9.8.0+40232+a354f53aRLSA-2026:33481
Rocky Linux:9galera0:26.4.27-1.module+el9.8.0+40232+a354f53aRLSA-2026:33482
Rocky Linux:9mariadb3:10.11.18-1.module+el9.8.0+40232+a354f53aRLSA-2026:33482
Rocky Linux:9mariadb3:11.8.8-1.module+el9.8.0+40229+87be66a2RLSA-2026:33481
Rocky Linux:10mariadb10.113:10.11.18-1.el10_2RLSA-2026:33093
Ubuntu:24.04:LTSmariadbno fix listedUBUNTU-CVE-2026-48165
Ubuntu:25.10mariadbno fix listedUBUNTU-CVE-2026-48165
Ubuntu:26.04:LTSmariadb1:11.8.6-5ubuntu0.1UBUNTU-CVE-2026-48165
Ubuntu:22.04:LTSmariadb-10.6no fix listedUBUNTU-CVE-2026-48165

Affected products (as reported)

VendorProductVersions
MariaDB server >= 10.6.1, < 10.6.27>= 10.11.1, < 10.11.18>= 11.4.1, < 11.4.12>= 11.8.1, < 11.8.8>= 12.3.1, < 12.3.2

Weakness: CWE-78 · Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H

References