Skip to content
10.0 Critical

CVE-2026-49261 MariaDB server is a community developed fork of MySQL server

Description

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 should disable `wsrep_notify_cmd`.

Affected products and versions

Product Affected versions Fixed in
server 12.3.1 No fix stated
server 11.8 11.8.1 → < 11.8.8 11.8.8
server 11.4 11.4.1 → < 11.4.12 11.4.12
server 10.11 10.11.1 → < 10.11.18 10.11.18
server 10.6 10.6.1 → < 10.6.27 10.6.27
Red Hat Enterprise Linux AppStream (v. 10) Versions not published
Red Hat Hardened Images 10.11 earliest → < 10.11.18-1.hum1 10.11.18-1.hum1
Red Hat Enterprise Linux 10 Versions not published
Red Hat Enterprise Linux 8 8100020260616102001.489197 earliest → < 8100020260616102001.489197e6 8100020260616102001.489197e6
Show the 6 other branches
Product Affected versions Fixed in
Red Hat Enterprise Linux 9 Versions not published
Red Hat Enterprise Linux 7 Versions not published
Red Hat Enterprise Linux AppStream (v. 8) Versions not published
Red Hat Enterprise Linux AppStream (v. 9) Versions not published
Red Hat Enterprise Linux 10.0 Extended Update Support Versions not published
Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions 9040020260804103423 earliest → < 9040020260804103423.rhel9 9040020260804103423.rhel9

References

Timeline

  1. Published
  2. Last modified
The 27 CVEs of server →
Track this CVE