CVE-2026-44168

Summary

MariaDB server is a community developed fork of MySQL server. From versions 10.6.1 to before 10.6.26, 10.11.1 to before 10.11.17, 11.4.1 to before 11.4.11, 11.8.1 to before 11.8.7, and 12.3.1, during the SST the donor node is interpolating parameters that the joiner sent into the command line. Not all parameters were properly validated which could allow a malicious joiner to execute arbitrary shell commands on the donor side via the mariabackup SST method. This issue has been patched in versions 10.6.26, 10.11.17, 11.4.11, 11.8.7, and 12.3.2.

Affected Software

VendorProductVersion RangeStatus
MariaDBserver>= 10.6.1, < 10.6.26affected
MariaDBserver>= 10.11.1, < 10.11.17affected
MariaDBserver>= 11.4.1, < 11.4.11affected
MariaDBserver>= 11.8.1, < 11.8.7affected
MariaDBserver>= 12.3.1, < 12.3.2affected

Weaknesses

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

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: total

mariadb: Arbitrary Code Execution via improper parameter validation during State Snapshot Transfer

Additional References

References