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Servers and applications

CVE-2026-44171

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, mbstream did not check for /../ in the path when unpacking the archive. A proper backup can never contain such paths, but a specially crafted archive could have caused mbstream to create files outside of…

Severity
High 7.8
Published
12 Jun 2026
Last changed
17 Jun 2026
Added to UpHeron
17 Oct 2026
Fixed in
10.6.26, 10.11.17, 11.4.11, 11.8.7
Sources
NVD

Affected software

SoftwareAffected versions
MariaDBServers and applications · cpe:a:mariadb:mariadb
  • From 10.6.1 before 10.6.26
  • From 10.11.1 before 10.11.17
  • From 11.4.1 before 11.4.11
  • From 11.8.1 before 11.8.7
  • Version 12.3.1

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2026-44171
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-44171