CVE-2026-48165
HIGHMariaDB: unsafe usage of `wsrep_sst_receive_address` values on the joiner side
Title source: cnaDescription
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 (2)
Core 2
Core References
X_Refsource_Confirm x_refsource_confirm
https://github.com/MariaDB/server/security/advisories/GHSA-7v3p-h23x-8hwv
X_Refsource_Misc x_refsource_misc
https://jira.mariadb.org/browse/MDEV-39676
Scores
CVSS v3
8.0
EPSS
0.0045
EPSS Percentile
35.7%
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 (5)
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