by Kastro CVE-2026-48165
MariaDB server — MariaDB: unsafe usage of `wsrep_sst_receive_address` values on the joiner side
Description · from the CVE record
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
ProductAffectedFixed inSource
server>= 10.6.1, < 10.6.27–CNA
server>= 10.11.1, < 10.11.18–CNA
server>= 11.4.1, < 11.4.12–CNA
server>= 11.8.1, < 11.8.8–CNA
server>= 12.3.1, < 12.3.2–CNA
Red Hat Enterprise Linux AppStream (v. 10)see advisory–redhat-SADP
Red Hat Enterprise Linux 7see advisory–redhat-SADP
Red Hat Enterprise Linux 9see advisory–redhat-SADP
Red Hat Enterprise Linux AppStream EUS (v. 10.0)see advisory–redhat-SADP
Red Hat Enterprise Linux AppStream (v. 8)see advisory–redhat-SADP
Red Hat Enterprise Linux AppStream (v. 9)see advisory–redhat-SADP
Red Hat Hardened Imagessee advisory–redhat-SADP
Scores by source
redhat-SADP (CNA)9.1CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
GitHub_M (CNA)8.0CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: total