UpHeron
All vulnerabilities

Servers and applications

CVE-2026-49261

MariaDB server is a community developed fork of MySQL server. Versions 10.6.1 through 10.6.26, 10.11.1 through 10.11.17, 11.4.1 through 11.4.11, 11.8.1 through 11.8.7, and 12.3.1 with `wsrep_notify_cmd` enabled would execute shell commands embedded in the name of the joiner node. This is fixed in 10.6.27, 10.11.18, 11.4.12, 11.8.8, and 12.3.2. As a workaround, anyone who cannot upgrade now…

Severity
Critical 9.8
Published
11 Jun 2026
Last changed
12 Aug 2026
Added to UpHeron
17 Oct 2026
Fixed in
10.6.27, 10.11.18, 11.4.12, 11.8.8
Sources
NVD

Affected software

SoftwareAffected versions
MariaDBServers and applications · cpe:a:mariadb:mariadb
  • From 10.6.1 before 10.6.27
  • From 10.11.1 before 10.11.18
  • From 11.4.1 before 11.4.12
  • From 11.8.1 before 11.8.8
  • Version 12.3.1

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2026-49261
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-49261