CVE-2026-48165 PUBLISHED

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

Assigner: GitHub_M
Reserved: 20.05.2026 Published: 12.06.2026 Updated: 12.06.2026

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.

Metrics

CVSS Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
CVSS Score: 8

Product Status

Vendor MariaDB
Product server
Versions
  • Version >= 10.6.1, < 10.6.27 is affected
  • Version >= 10.11.1, < 10.11.18 is affected
  • Version >= 11.4.1, < 11.4.12 is affected
  • Version >= 11.8.1, < 11.8.8 is affected
  • Version >= 12.3.1, < 12.3.2 is affected

References

Problem Types

  • CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') CWE