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.
Fix
Public exploits 1
- Kelnor/CVE-2026-3494_Verfication PoC on GitHub
Each line links to the index that lists it, never to exploit code. Exploit-DB's "verified" and a Metasploit rank of good or better count as verified; a PoC-in-GitHub entry is a repository's claim.
Patch, vendor advisory and mitigation references on NVD 2
- https://github.com/MariaDB/server/commit/635559a2ad68a5a6d1a354e8209c58323dba0261 Patch
- https://github.com/aws/audit-plugin-for-mysql/commit/01e25a5cb1073f131eea774c06c8a056b1e4b2ff Patch
Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.
Change history 1
- First seenCVSS 5.3 · mariadb, amazonNVD modified 2026-10-20 19:17
Affected (CPE criteria) 5
cpe:2.3:a:mariadb:mariadb:*:*:*:*:*:*:*:*cpe:2.3:a:amazon:aurora_mysql:*:*:*:*:*:*:*:*cpe:2.3:a:amazon:aurora_mysql:3.11.0:*:*:*:*:*:*:*cpe:2.3:a:amazon:relational_database_service:*:*:*:*:*:mysql:*:*cpe:2.3:a:amazon:relational_database_service:*:*:*:*:*:mariadb:*:*