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CVE-2026-3494

MEDIUMCVSS 5.3/10EPSS 0.27%

Last modified

CVE-2026-3494 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. 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.. EPSS estimates a 0.27% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1
4.3/10

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

CVSS 4.0
5.3/10

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

EPSS Probability
0.27%

19.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
MariadbMariadb<= 10.6.24
MariadbMariadb>= 10.7.0, <= 10.11.15
MariadbMariadb>= 11.0.0, <= 11.4.9
MariadbMariadb>= 11.5.0, <= 11.8.5
AmazonAurora Mysql<= 2.12.5
AmazonAurora Mysql>= 3.01.0, <= 3.04.5
AmazonAurora Mysql>= 3.05.1, <= 3.10.2
AmazonAurora Mysql3.11.0
AmazonRelational Database Service<= 5.7.44-rds.20251212
AmazonRelational Database Service<= 10.6.24
AmazonRelational Database Service>= 8.0.11, <= 8.0.44
AmazonRelational Database Service>= 8.4.3, <= 8.4.7
AmazonRelational Database Service>= 10.11.4, <= 10.11.15
AmazonRelational Database Service>= 11.4.3, <= 11.4.9
AmazonRelational Database Service>= 11.8.3, <= 11.8.5

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2026-3494?
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 severe is CVE-2026-3494?
CVE-2026-3494 has a CVSS score of 5.3/10 (MEDIUM severity). The EPSS model estimates a 0.27% probability of exploitation in the next 30 days.
How do I fix CVE-2026-3494?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-3494?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST