Description
MariaDB server is a community developed fork of MySQL server. From versions 10.6.1 to before 10.6.26, 10.11.1 to before 10.11.17, 11.4.1 to before 11.4.11, 11.8.1 to before 11.8.7, and 12.3.1, during the SST the donor node is interpolating parameters that the joiner sent into the command line. Not all parameters were properly validated which could allow a malicious joiner to execute arbitrary shell commands on the donor side via the mariabackup SST method. This issue has been patched in versions 10.6.26, 10.11.17, 11.4.11, 11.8.7, and 12.3.2.
Metrics
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| MariaDB | server | >= 10.6.1, < 10.6.26; >= 10.11.1, < 10.11.17; >= 11.4.1, < 11.4.11; >= 11.8.1, < 11.8.7; >= 12.3.1, < 12.3.2 |
| Red Hat | Red Hat Enterprise Linux 10 | — |
| Red Hat | Red Hat Enterprise Linux 10 | — |
| Red Hat | Red Hat Enterprise Linux 8 | — |
| Red Hat | Red Hat Enterprise Linux 9 | — |
| Red Hat | Red Hat Enterprise Linux 9 | — |
| Red Hat | Red Hat Hardened Images | — |
| Red Hat | Red Hat Hardened Images | — |
| Red Hat | Red Hat Enterprise Linux 7 | — |
| Red Hat | Red Hat Enterprise Linux 9 | — |
References
- https://github.com/MariaDB/server/security/advisories/GHSA-vwf7-w26c-9w5hThird Party Advisory
- https://jira.mariadb.org/browse/MDEV-39413Third Party Advisory
- https://access.redhat.com/errata/RHSA-2026:25143
- https://access.redhat.com/errata/RHSA-2026:25145
- 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-2026:33481
- https://access.redhat.com/errata/RHSA-2026:33482
- https://access.redhat.com/errata/RHSA-2026:49522
- https://access.redhat.com/security/cve/CVE-2026-44168
- https://bugzilla.redhat.com/show_bug.cgi?id=2488450
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-44168.json
Timeline
- Published
- Jun 12, 2026
- Last modified
- Oct 26, 2026
- NVD status
- Modified