CVE-2026-3494
EPSS 0.02%MariaDB Server Audit Plugin Comment Handling Bypass
Published: 3/3/2026Modified: 4/20/2026
Also known as:ALPINE-CVE-2026-3494
Description
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.
Affected packages (4)
- Alpine/mariadbfrom 0, < 10.11.16-r0
- Bitnami/mariadbfrom 0, < 10.6.25, >= 10.7.0, < 10.11.16, >= 11.0.0, < 11.4.10, >= 11.5.0, < 11.8.6
- Bitnami/mariadb-minfrom 0, < 10.6.25, >= 10.7.0, < 10.11.16, >= 11.0.0, < 11.4.10, >= 11.5.0, < 11.8.6
- Bitnami/mysql-clientfrom 0, < 10.6.25, >= 10.7.0, < 12.0.2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 4.0 | — | 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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X |
References (5)
- ADVISORYhttps://security.alpinelinux.org/vuln/CVE-2026-3494
- WEBhttps://aws.amazon.com/security/security-bulletins/2026-006-AWS/
- WEBhttps://github.com/aws/audit-plugin-for-mysql/commit/01e25a5cb1073f131eea774c06c8a056b1e4b2ff
- WEBhttps://github.com/MariaDB/server/commit/635559a2ad68a5a6d1a354e8209c58323dba0261
- WEBhttps://nvd.nist.gov/vuln/detail/CVE-2026-3494