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
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux:8 | Judy | 1.0.5-18.module_el8.10.0+3794+c6a66d65 | ALSA-2026:33464 |
| AlmaLinux:8 | Judy | 1.0.5-18.module_el8.10.0+3955+6534edaf | ALSA-2026:33464 |
| AlmaLinux:10 | galera | 26.4.27-1.el10_2 | ALSA-2026:33412 |
| AlmaLinux:8 | galera | 26.4.27-1.module_el8.10.0+4207+a44b0e1e | ALSA-2026:33464 |
| AlmaLinux:9 | galera | 26.4.27-1.module_el9.8.0+274+ad8c02e7 | ALSA-2026:33481 |
| AlmaLinux:9 | galera | 26.4.27-1.module_el9.8.0+315+b08bed7e | ALSA-2026:33482 |
| AlmaLinux:9 | galera | 26.4.27-1.module_el9.8.0+275+ff40c56f | ALSA-2026:33482 |
| AlmaLinux:10 | mariadb | 3:10.11.18-1.el10_2.alma.1 | ALSA-2026:33093 |
| AlmaLinux:8 | mariadb | 3:10.11.18-1.module_el8.10.0+4207+a44b0e1e | ALSA-2026:33464 |
| AlmaLinux:9 | mariadb | 3:10.11.18-1.module_el9.8.0+275+ff40c56f | ALSA-2026:33482 |
| AlmaLinux:9 | mariadb | 3:11.8.8-1.module_el9.8.0+274+ad8c02e7 | ALSA-2026:33481 |
| AlmaLinux:9 | mariadb | 3:10.11.18-1.module_el9.8.0+315+b08bed7e.alma.1 | ALSA-2026:33482 |
| AlmaLinux:10 | mariadb-backup | 3:10.11.18-1.el10_2.alma.1 | ALSA-2026:33093 |
| AlmaLinux:8 | mariadb-backup | 3:10.11.18-1.module_el8.10.0+4207+a44b0e1e | ALSA-2026:33464 |
| AlmaLinux:9 | mariadb-backup | 3:10.11.18-1.module_el9.8.0+275+ff40c56f | ALSA-2026:33482 |
| AlmaLinux:9 | mariadb-backup | 3:10.11.18-1.module_el9.8.0+315+b08bed7e.alma.1 | ALSA-2026:33482 |
| AlmaLinux:9 | mariadb-backup | 3:11.8.8-1.module_el9.8.0+274+ad8c02e7 | ALSA-2026:33481 |
| AlmaLinux:10 | mariadb-client-utils | 3:10.11.18-1.el10_2.alma.1 | ALSA-2026:33093 |
| AlmaLinux:9 | mariadb-client-utils | 3:11.8.8-1.module_el9.8.0+274+ad8c02e7 | ALSA-2026:33481 |
| AlmaLinux:10 | mariadb-common | 3:10.11.18-1.el10_2.alma.1 | ALSA-2026:33093 |
| AlmaLinux:8 | mariadb-common | 3:10.11.18-1.module_el8.10.0+4207+a44b0e1e | ALSA-2026:33464 |
| AlmaLinux:9 | mariadb-common | 3:10.11.18-1.module_el9.8.0+315+b08bed7e.alma.1 | ALSA-2026:33482 |
| AlmaLinux:9 | mariadb-common | 3:11.8.8-1.module_el9.8.0+274+ad8c02e7 | ALSA-2026:33481 |
| AlmaLinux:9 | mariadb-common | 3:10.11.18-1.module_el9.8.0+275+ff40c56f | ALSA-2026:33482 |
| AlmaLinux:10 | mariadb-devel | 3:10.11.18-1.el10_2.alma.1 | ALSA-2026:33093 |
| AlmaLinux:8 | mariadb-devel | 3:10.11.18-1.module_el8.10.0+4207+a44b0e1e | ALSA-2026:33464 |
| AlmaLinux:9 | mariadb-devel | 3:10.11.18-1.module_el9.8.0+275+ff40c56f | ALSA-2026:33482 |
| AlmaLinux:9 | mariadb-devel | 3:10.11.18-1.module_el9.8.0+315+b08bed7e.alma.1 | ALSA-2026:33482 |
| AlmaLinux:9 | mariadb-devel | 3:11.8.8-1.module_el9.8.0+274+ad8c02e7 | ALSA-2026:33481 |
| AlmaLinux:10 | mariadb-embedded | 3:10.11.18-1.el10_2.alma.1 | ALSA-2026:33093 |
| AlmaLinux:8 | mariadb-embedded | 3:10.11.18-1.module_el8.10.0+4207+a44b0e1e | ALSA-2026:33464 |
| AlmaLinux:9 | mariadb-embedded | 3:10.11.18-1.module_el9.8.0+315+b08bed7e.alma.1 | ALSA-2026:33482 |
| AlmaLinux:9 | mariadb-embedded | 3:10.11.18-1.module_el9.8.0+275+ff40c56f | ALSA-2026:33482 |
| AlmaLinux:9 | mariadb-embedded | 3:11.8.8-1.module_el9.8.0+274+ad8c02e7 | ALSA-2026:33481 |
| AlmaLinux:10 | mariadb-embedded-devel | 3:10.11.18-1.el10_2.alma.1 | ALSA-2026:33093 |
| AlmaLinux:8 | mariadb-embedded-devel | 3:10.11.18-1.module_el8.10.0+4207+a44b0e1e | ALSA-2026:33464 |
| AlmaLinux:9 | mariadb-embedded-devel | 3:11.8.8-1.module_el9.8.0+274+ad8c02e7 | ALSA-2026:33481 |
| AlmaLinux:9 | mariadb-embedded-devel | 3:10.11.18-1.module_el9.8.0+315+b08bed7e.alma.1 | ALSA-2026:33482 |
| AlmaLinux:9 | mariadb-embedded-devel | 3:10.11.18-1.module_el9.8.0+275+ff40c56f | ALSA-2026:33482 |
| AlmaLinux:10 | mariadb-errmsg | 3:10.11.18-1.el10_2.alma.1 | ALSA-2026:33093 |
| AlmaLinux:8 | mariadb-errmsg | 3:10.11.18-1.module_el8.10.0+4207+a44b0e1e | ALSA-2026:33464 |
| AlmaLinux:9 | mariadb-errmsg | 3:10.11.18-1.module_el9.8.0+275+ff40c56f | ALSA-2026:33482 |
| AlmaLinux:9 | mariadb-errmsg | 3:11.8.8-1.module_el9.8.0+274+ad8c02e7 | ALSA-2026:33481 |
| AlmaLinux:10 | mariadb-gssapi-server | 3:10.11.18-1.el10_2.alma.1 | ALSA-2026:33093 |
| AlmaLinux:8 | mariadb-gssapi-server | 3:10.11.18-1.module_el8.10.0+4207+a44b0e1e | ALSA-2026:33464 |
| AlmaLinux:9 | mariadb-gssapi-server | 3:10.11.18-1.module_el9.8.0+315+b08bed7e.alma.1 | ALSA-2026:33482 |
| AlmaLinux:9 | mariadb-gssapi-server | 3:11.8.8-1.module_el9.8.0+274+ad8c02e7 | ALSA-2026:33481 |
| AlmaLinux:9 | mariadb-gssapi-server | 3:10.11.18-1.module_el9.8.0+275+ff40c56f | ALSA-2026:33482 |
| AlmaLinux:10 | mariadb-oqgraph-engine | 3:10.11.18-1.el10_2.alma.1 | ALSA-2026:33093 |
| AlmaLinux:8 | mariadb-oqgraph-engine | 3:10.11.18-1.module_el8.10.0+4207+a44b0e1e | ALSA-2026:33464 |
| AlmaLinux:9 | mariadb-oqgraph-engine | 3:11.8.8-1.module_el9.8.0+274+ad8c02e7 | ALSA-2026:33481 |
| AlmaLinux:9 | mariadb-oqgraph-engine | 3:10.11.18-1.module_el9.8.0+275+ff40c56f | ALSA-2026:33482 |
| AlmaLinux:9 | mariadb-oqgraph-engine | 3:10.11.18-1.module_el9.8.0+315+b08bed7e.alma.1 | ALSA-2026:33482 |
| AlmaLinux:10 | mariadb-pam | 3:10.11.18-1.el10_2.alma.1 | ALSA-2026:33093 |
| AlmaLinux:8 | mariadb-pam | 3:10.11.18-1.module_el8.10.0+4207+a44b0e1e | ALSA-2026:33464 |
| AlmaLinux:9 | mariadb-pam | 3:10.11.18-1.module_el9.8.0+315+b08bed7e.alma.1 | ALSA-2026:33482 |
| AlmaLinux:9 | mariadb-pam | 3:11.8.8-1.module_el9.8.0+274+ad8c02e7 | ALSA-2026:33481 |
| AlmaLinux:9 | mariadb-pam | 3:10.11.18-1.module_el9.8.0+275+ff40c56f | ALSA-2026:33482 |
| AlmaLinux:10 | mariadb-server | 3:10.11.18-1.el10_2.alma.1 | ALSA-2026:33093 |
| AlmaLinux:8 | mariadb-server | 3:10.11.18-1.module_el8.10.0+4207+a44b0e1e | ALSA-2026:33464 |
| AlmaLinux:9 | mariadb-server | 3:10.11.18-1.module_el9.8.0+275+ff40c56f | ALSA-2026:33482 |
| AlmaLinux:9 | mariadb-server | 3:11.8.8-1.module_el9.8.0+274+ad8c02e7 | ALSA-2026:33481 |
| AlmaLinux:10 | mariadb-server-galera | 3:10.11.18-1.el10_2.alma.1 | ALSA-2026:33093 |
| AlmaLinux:8 | mariadb-server-galera | 3:10.11.18-1.module_el8.10.0+4207+a44b0e1e | ALSA-2026:33464 |
| AlmaLinux:9 | mariadb-server-galera | 3:10.11.18-1.module_el9.8.0+275+ff40c56f | ALSA-2026:33482 |
| AlmaLinux:9 | mariadb-server-galera | 3:11.8.8-1.module_el9.8.0+274+ad8c02e7 | ALSA-2026:33481 |
| AlmaLinux:9 | mariadb-server-galera | 3:10.11.18-1.module_el9.8.0+315+b08bed7e.alma.1 | ALSA-2026:33482 |
| AlmaLinux:10 | mariadb-server-utils | 3:10.11.18-1.el10_2.alma.1 | ALSA-2026:33093 |
| AlmaLinux:8 | mariadb-server-utils | 3:10.11.18-1.module_el8.10.0+4207+a44b0e1e | ALSA-2026:33464 |
| AlmaLinux:9 | mariadb-server-utils | 3:10.11.18-1.module_el9.8.0+275+ff40c56f | ALSA-2026:33482 |
| AlmaLinux:9 | mariadb-server-utils | 3:10.11.18-1.module_el9.8.0+315+b08bed7e.alma.1 | ALSA-2026:33482 |
| AlmaLinux:9 | mariadb-server-utils | 3:11.8.8-1.module_el9.8.0+274+ad8c02e7 | ALSA-2026:33481 |
| AlmaLinux:10 | mariadb-test | 3:10.11.18-1.el10_2.alma.1 | ALSA-2026:33093 |
| AlmaLinux:8 | mariadb-test | 3:10.11.18-1.module_el8.10.0+4207+a44b0e1e | ALSA-2026:33464 |
| AlmaLinux:9 | mariadb-test | 3:11.8.8-1.module_el9.8.0+274+ad8c02e7 | ALSA-2026:33481 |
| AlmaLinux:9 | mariadb-test | 3:10.11.18-1.module_el9.8.0+315+b08bed7e.alma.1 | ALSA-2026:33482 |
| AlmaLinux:9 | mariadb-test | 3:10.11.18-1.module_el9.8.0+275+ff40c56f | ALSA-2026:33482 |
| AlmaLinux:10 | mariadb11.8 | 3:11.8.8-1.el10_2 | ALSA-2026:33412 |
| AlmaLinux:10 | mariadb11.8-backup | 3:11.8.8-1.el10_2 | ALSA-2026:33412 |
| AlmaLinux:10 | mariadb11.8-client-utils | 3:11.8.8-1.el10_2 | ALSA-2026:33412 |
| AlmaLinux:10 | mariadb11.8-common | 3:11.8.8-1.el10_2 | ALSA-2026:33412 |
| AlmaLinux:10 | mariadb11.8-devel | 3:11.8.8-1.el10_2 | ALSA-2026:33412 |
| AlmaLinux:10 | mariadb11.8-embedded | 3:11.8.8-1.el10_2 | ALSA-2026:33412 |
| AlmaLinux:10 | mariadb11.8-embedded-devel | 3:11.8.8-1.el10_2 | ALSA-2026:33412 |
| AlmaLinux:10 | mariadb11.8-errmsg | 3:11.8.8-1.el10_2 | ALSA-2026:33412 |
| AlmaLinux:10 | mariadb11.8-gssapi-server | 3:11.8.8-1.el10_2 | ALSA-2026:33412 |
| AlmaLinux:10 | mariadb11.8-oqgraph-engine | 3:11.8.8-1.el10_2 | ALSA-2026:33412 |
| AlmaLinux:10 | mariadb11.8-pam | 3:11.8.8-1.el10_2 | ALSA-2026:33412 |
| AlmaLinux:10 | mariadb11.8-server | 3:11.8.8-1.el10_2 | ALSA-2026:33412 |
| AlmaLinux:10 | mariadb11.8-server-galera | 3:11.8.8-1.el10_2 | ALSA-2026:33412 |
| AlmaLinux:10 | mariadb11.8-server-utils | 3:11.8.8-1.el10_2 | ALSA-2026:33412 |
| AlmaLinux:10 | mariadb11.8-test | 3:11.8.8-1.el10_2 | ALSA-2026:33412 |
| Alpine:v3.20 | mariadb | 10.11.18-r0 | ALPINE-CVE-2026-48165 |
| Alpine:v3.21 | mariadb | 11.4.12-r0 | ALPINE-CVE-2026-48165 |
| Alpine:v3.22 | mariadb | 11.4.12-r0 | ALPINE-CVE-2026-48165 |
| Alpine:v3.23 | mariadb | 11.4.12-r0 | ALPINE-CVE-2026-48165 |
| Alpine:v3.24 | mariadb | 11.8.8-r0 | ALPINE-CVE-2026-48165 |
| Debian:12 | mariadb | 1:10.11.18-0+deb12u1 | DEBIAN-CVE-2026-48165 |
| Debian:13 | mariadb | no fix listed | DEBIAN-CVE-2026-48165 |
| Debian:14 | mariadb | 1:11.8.8-1 | DEBIAN-CVE-2026-48165 |
| Rocky Linux:10 | galera | 0:26.4.27-1.el10_2 | RLSA-2026:33412 |
| Rocky Linux:9 | galera | 0:26.4.27-1.module+el9.8.0+40229+87be66a2 | RLSA-2026:33482 |
| Rocky Linux:9 | galera | 0:26.4.27-1.module+el9.8.0+40229+87be66a2 | RLSA-2026:33481 |
| Rocky Linux:9 | galera | 0:26.4.27-1.module+el9.8.0+40232+a354f53a | RLSA-2026:33481 |
| Rocky Linux:9 | galera | 0:26.4.27-1.module+el9.8.0+40232+a354f53a | RLSA-2026:33482 |
| Rocky Linux:9 | mariadb | 3:10.11.18-1.module+el9.8.0+40232+a354f53a | RLSA-2026:33482 |
| Rocky Linux:9 | mariadb | 3:11.8.8-1.module+el9.8.0+40229+87be66a2 | RLSA-2026:33481 |
| Rocky Linux:10 | mariadb10.11 | 3:10.11.18-1.el10_2 | RLSA-2026:33093 |
| Ubuntu:24.04:LTS | mariadb | no fix listed | UBUNTU-CVE-2026-48165 |
| Ubuntu:25.10 | mariadb | no fix listed | UBUNTU-CVE-2026-48165 |
| Ubuntu:26.04:LTS | mariadb | 1:11.8.6-5ubuntu0.1 | UBUNTU-CVE-2026-48165 |
| Ubuntu:22.04:LTS | mariadb-10.6 | no fix listed | UBUNTU-CVE-2026-48165 |
Affected products (as reported)
Weakness: CWE-78 · Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
References
- https://github.com/MariaDB/server/security/advisories/GHSA-7v3p-h23x-8hwv x_refsource_CONFIRM
- https://jira.mariadb.org/browse/MDEV-39676 x_refsource_MISC
- https://access.redhat.com/security/cve/CVE-2026-48165 vdb-entry, x_refsource_REDHAT
- RHBZ#2488458 issue-tracking, x_refsource_REDHAT
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-48165.json x_sadp-csaf-vex
- https://access.redhat.com/errata/RHSA-2026:49522 vendor-advisory, x_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:33093 vendor-advisory, x_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:33412 vendor-advisory, x_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:33464 vendor-advisory, x_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:33482 vendor-advisory, x_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:33481 vendor-advisory, x_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:25145 vendor-advisory, x_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:25143 vendor-advisory, x_refsource_REDHAT