Incorrect authorization in MariaDB - CVE-2026-44169
Published: May 19, 2026
Vulnerability identifier: #VU131785
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2026-44169
CWE-ID: CWE-863
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Debian
Affected software:
MariaDB
MariaDB
Detailed vulnerability description
The vulnerability allows a remote user to disclose stored routine definitions.
The vulnerability exists due to incorrect authorization in role-based routine-level privilege check when checking access to stored routine definitions. A remote user can obtain EXECUTE access to a stored routine via a role to disclose stored routine definitions.
The issue exposes the routine definition even without the SHOW CREATE ROUTINE privilege.
How to mitigate CVE-2026-44169
Install security update from vendor's website.