CVE-2026-48165

HIGH

MariaDB: unsafe usage of `wsrep_sst_receive_address` values on the joiner side

Title source: cna
STIX 2.1

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.

References (12)

Core 12
Core References
X_Refsource_Misc x_refsource_misc
https://jira.mariadb.org/browse/MDEV-39676

Scores

CVSS v3 8.0
EPSS 0.0135
EPSS Percentile 68.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-78
Status published
Products (7)
mariadb/mariadb 12.3.1
mariadb/mariadb 10.6.1 - 10.6.27
MariaDB/server >= 10.11.1, < 10.11.18
MariaDB/server >= 10.6.1, < 10.6.27
MariaDB/server >= 11.4.1, < 11.4.12
MariaDB/server >= 11.8.1, < 11.8.8
MariaDB/server >= 12.3.1, < 12.3.2
Published Jun 12, 2026
Tracked Since Jun 12, 2026