CVE-2026-48165: fallo de gravedad alta en MariaDB server
MariaDB: unsafe usage of `wsrep_sst_receive_address` values on the joiner side
Publicada el · Actualizada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
21Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackcvss 8epss 1.5%
MariaDB server is a community developed fork of MySQL server. From versions 10.6.1 to before 10.6.27, 10.11.1 to before 10.11.18, 11.4.1 to before 11.4.12, 11.8.1 to before 11.8.8, and 12.3.1, a high-privileged MariaDB user could've used wsrep_sst_receive_address or wsrep_sst_donor global system variables to execute shell commands as the uid of the mariadbd process on the galera joiner node. This issue has been patched in versions 10.6.27, 10.11.18, 11.4.12, 11.8.8, and 12.3.2.
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
Productos afectados
MariaDB · serverCVEs relacionadas — MariaDB server
En el mismo producto, de las más peligrosas a las menos.
CVE-2026-49261CRITICALMariaDB server has unsafe parameter handling in `wsrep_notify_cmd`EPSS 1.6%CVE-2026-92262CRITICALMariaDB: Numerous issues caused by historical #mysql50# tablename encoding bypass.EPSS 1.5%CVE-2026-107815HIGHMariaDB: one byte OOB write in DOS tables of the CONNECT engineEPSS 1.4%CVE-2026-44170MEDIUMMariaDB: Argument injection in CONNECT REST Xcurl on Windows via unsanitized URLEPSS 1.3%CVE-2026-97380HIGHMariaDB: GRANT PROXY with empty password incorrectly checks grantor's privilegesEPSS 1.3%CVE-2026-107821HIGHMariaDB: insufficient validation of binary frm data when opening a tableEPSS 1.2%
Referencias
https://access.redhat.com/errata/RHSA-2026:25143https://access.redhat.com/errata/RHSA-2026:25145https://access.redhat.com/errata/RHSA-2026:33093https://access.redhat.com/errata/RHSA-2026:33412https://access.redhat.com/errata/RHSA-2026:33464https://access.redhat.com/errata/RHSA-2026:33481https://access.redhat.com/errata/RHSA-2026:33482https://access.redhat.com/errata/RHSA-2026:49522https://access.redhat.com/security/cve/CVE-2026-48165https://bugzilla.redhat.com/show_bug.cgi?id=2488458https://github.com/MariaDB/server/security/advisories/GHSA-7v3p-h23x-8hwvhttps://jira.mariadb.org/browse/MDEV-39676