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CVE-2026-44168

MariaDB: wsrep SST unsafe parameter handling on the donor side

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 10.6.26, 10.11.17, 11.4.11, 11.8.7, 12.3.2
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: total

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.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: total

  3. Record last updated

Affected versions

  • MariaDB server

    From 10.6.1 · fixed in 10.6.26; From 10.11.1 · fixed in 10.11.17; From 11.4.1 · fixed in 11.4.11; From 11.8.1 · fixed in 11.8.7; From 12.3.1 · fixed in 12.3.2

References 2

GitHub · MariaDB/server

jira.mariadb.org