CVE-2026-3494
MEDIUMDescription
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.
How to fix
TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works
Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.
CVSS v3 Vector
Exploitability
Impact
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Exploit Intelligence
Low risk: more likely to be exploited than 19% of all known CVEs.
References
Related Vulnerabilities
Other CWE-778 vulnerabilities, ordered by exploit likelihood. View all
| CVE | Severity | CVSS | EPSS | Exploited | Fix |
|---|---|---|---|---|---|
| CVE-2019-7613 | High | 7.5 | 1.3% | - | Fix |
| CVE-2019-19277 | Medium | 6.5 | 1.2% | - | Fix |
| CVE-2019-19295 | Medium | 4.3 | 1.1% | - | - |
| CVE-2022-31120 | Low | 2.1 | 0.8% | - | Fix |
| CVE-2021-43419 | High | 7.5 | 0.7% | - | - |
| CVE-2022-30305 | Low | 3.7 | 0.6% | - | - |
Common questions
How do I fix CVE-2026-3494?
Upgrade mariadb on debian 12 to 1:10.11.18-0+deb12u1 or later.
Is CVE-2026-3494 being actively exploited?
Not that we know of. CVE-2026-3494 is not in the CISA Known Exploited Vulnerabilities catalog. Its EPSS score of 0.27% is the estimated probability that it will be exploited in the next 30 days. That is higher than 19% of all scored CVEs.
How severe is CVE-2026-3494?
CVE-2026-3494 has a CVSS v3 base score of 4.3, rated moderate. CVSS rates the technical impact if the vulnerability is exploited, not how likely that is, so weigh it alongside the exploit-prediction score when you decide what to patch first.
What does CVE-2026-3494 affect?
Published advisories record a fix for mariadb (Debian). Only products with a sourced advisory are listed, so treat this as what we can cite rather than a complete inventory.
Embed a live status badge for CVE-2026-3494
Markdown
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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-07-14.