CVE-2026-44168
Public on 2026-06-09
Modified on 2026-06-09
Description
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.
CVSS v3 Base Score
See breakdown
Affected Packages
| Platform | Package | Release Date | Advisory | Status |
|---|---|---|---|---|
| Amazon Linux 2 - Lamp-mariadb10.2-php7.2 Extra | galera | No Fix Planned | ||
| Amazon Linux 2 - Mariadb10.5 Extra | galera | No Fix Planned | ||
| Amazon Linux 2 - Core | mariadb | Not Affected | ||
| Amazon Linux 2 - Lamp-mariadb10.2-php7.2 Extra | mariadb | No Fix Planned | ||
| Amazon Linux 2 - Mariadb10.5 Extra | mariadb | No Fix Planned | ||
| Amazon Linux 2023 | mariadb-connector-c | Not Affected | ||
| Amazon Linux 2023 | mariadb1011 | Pending Fix | ||
| Amazon Linux 2023 | mariadb105 | No Fix Planned | ||
| Amazon Linux 2023 | mariadb114 | Pending Fix | ||
| Amazon Linux 2023 | mariadb118 | Not Affected | ||
| Amazon Linux 2023 | perl-DBD-MariaDB | Not Affected |
CVSS Scores
| Score Type | Score | Vector | |
|---|---|---|---|
| Amazon Linux | CVSSv3 | 8.0 | CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H |