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 products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
MariaDB server
>= 10.6.1, < 10.6.27affected>= 10.11.1, < 10.11.18affected>= 11.4.1, < 11.4.12affected>= 11.8.1, < 11.8.8affected>= 12.3.1, < 12.3.2affected
References
- https://github.com/MariaDB/server/security/advisories/GHSA-7v3p-h23x-8hwv ↗
- https://jira.mariadb.org/browse/MDEV-39676 ↗
- https://access.redhat.com/security/cve/CVE-2026-48165 ↗
- https://bugzilla.redhat.com/show_bug.cgi?id=2488458 ↗
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-48165.json ↗
- https://access.redhat.com/errata/RHSA-2026:49522 ↗
- https://access.redhat.com/errata/RHSA-2026:33093 ↗
- https://access.redhat.com/errata/RHSA-2026:33412 ↗
- https://access.redhat.com/errata/RHSA-2026:33464 ↗
- https://access.redhat.com/errata/RHSA-2026:33482 ↗
- https://access.redhat.com/errata/RHSA-2026:33481 ↗
- https://access.redhat.com/errata/RHSA-2026:25145 ↗
- https://access.redhat.com/errata/RHSA-2026:25143 ↗