CVE-2026-48165
High
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.
SeverityHigh
CVSS8.0
Exploit probability—
Product
Mariadb
PublishedJun 12, 2026
First seenJun 12, 2026
Weakness typeCWE-78OS command injection
How to fix
Update
- mariadb mariadb10.6.27, 10.11.18, 11.4.12, 11.8.8 or later
Vendor advisories
- access.redhat.com/errata/RHSA-2026:49522
- access.redhat.com/errata/RHSA-2026:33093
- access.redhat.com/errata/RHSA-2026:33412
- access.redhat.com/errata/RHSA-2026:33464
- access.redhat.com/errata/RHSA-2026:33482
- access.redhat.com/errata/RHSA-2026:33481
- access.redhat.com/errata/RHSA-2026:25145
- access.redhat.com/errata/RHSA-2026:25143
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mariadb mariadb | 10.6.1 ≤ v < 10.6.27, 10.11.1 ≤ v < 10.11.18, 11.4.1 ≤ v < 11.4.12, 11.8.1 ≤ v < 11.8.8, 12.3.1 | 10.6.27, 10.11.18, 11.4.12, 11.8.8 |
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