CVE-2026-3494

MariaDB Server Audit Plugin Comment Handling Bypass

CVSS 5.3 MEDIUMEPSS 0.3%CWE-778

In MariaDB server version through 11.8.5, when server audit plugin is enabled with server_audit_events variable configured with QUERY_DCL, QUERY_DDL, or QUERY_DML filtering, if an authenticated database user invokes a SQL statement prefixed with double-hyphen (—) or hash (#) style comments, the statement is not logged.

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N

Productos afectados

Amazon · Aurora MySQL Amazon · RDS for MariaDB Amazon · RDS for MySQL MariaDB Foundation · MariaDB Server

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Referencias

https://aws.amazon.com/security/security-bulletins/2026-006-AWS/https://github.com/aws/audit-plugin-for-mysql/commit/01e25a5cb1073f131eea774c06c8a056b1e4b2ff https://github.com/MariaDB/server/commit/635559a2ad68a5a6d1a354e8209c58323dba0261