Is CVE-2026-3494 in the CISA KEV catalog?

No. CVE-2026-3494 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2026-3494?

CVE-2026-3494 has a CVSS v3 base score of 4.3 (Moderate).

What is the EPSS score for CVE-2026-3494?

CVE-2026-3494 has an EPSS score of 0.27% (19th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2026-3494?

Upgrade mariadb on debian 12 to 1:10.11.18-0+deb12u1 or later.

CVE & CISA-KEV Catalog

CVE-2026-3494

MEDIUM

4.3

CVSS v3

NVD

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.

CWE-778

How to fix

Remediation Available

mariadbDebian

Fixed in:1:10.11.18-0+deb12u1CVE-2026-3494

Fixed in:1:11.8.6-0+deb13u1CVE-2026-3494

Fixed in:1:11.8.6-1CVE-2026-3494

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

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityLow

AvailabilityNone

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Exploit Intelligence

0.27%probability of exploitation in 30 days

19thpercentile

Low risk: more likely to be exploited than 19% of all known CVEs.

References

Patch2

Third-Party Advisory1

aws.amazon.com

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-2021-43419	High	7.5	0.7%	-	-
CVE-2022-31120	Low	2.1	0.7%	-	Fix
CVE-2022-30305	Low	3.7	0.6%	-	-

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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.