CVE-2026-49261

NameCVE-2026-49261
DescriptionMariaDB 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`.
SourceCVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
mariadb (PTS)bookworm1:10.11.14-0+deb12u2vulnerable
trixie1:11.8.6-0+deb13u1vulnerable
forky1:11.8.6-6vulnerable
sid1:11.8.8-1fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
mariadbsource(unstable)1:11.8.8-1

Notes

[trixie] - mariadb <no-dsa> (Will be fixed via point release)
https://mariadb.com/docs/release-notes/community-server/11.8/11.8.8
https://github.com/MariaDB/server/security/advisories/GHSA-3p3m-4x7c-p4pw
https://jira.mariadb.org/browse/MDEV-39721

Search for package or bug name: Reporting problems