CVE-2026-48165

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

State
Published
Severity
8.0 High
Published
Jun 12, 2026
Updated
Aug 3, 2026
Reserved
May 20, 2026

Read the record on cve.org

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.

Scores

CVSSScoreVectorSource
3.18.0 HighCVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:HGitHub_M
3.19.1 CriticalCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:Hredhat-SADP

Weaknesses

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

Affected Products

ProductVersions
serverMariaDB
  • >= 10.6.1, < 10.6.27Affected
  • >= 10.11.1, < 10.11.18Affected
  • >= 11.4.1, < 11.4.12Affected
  • >= 11.8.1, < 11.8.8Affected
  • >= 12.3.1, < 12.3.2Affected

References

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