Auth bypass in Mariadb

CVE-2026-44173

MariaDB server is a community developed fork of MySQL server. From versions 10.6.1 to before 10.6.26, 10.11.1 to before 10.11.17, 11.4.1 to before 11.4.11, 11.8.1 to before 11.8.7, and 12.3.1, MariaDB allowed SELECT ... INTO OUTFILE and SE…

Vulnerability class: Broken Access Control

EPSS: 0.006 (42.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.0 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:L.

Affected products

  • Mariadb — versions 12.3.1
  • Mariadb Server — versions >= 10.6.1, < 10.6.26, >= 10.11.1, < 10.11.17, >= 11.4.1, < 11.4.11

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-44173?
CVE-2026-44173 is a medium-severity vulnerability in Mariadb, classified under Incorrect Authorization. CVSS score: 5.0/10. Published 2026-06-12.
How severe is CVE-2026-44173?
Medium severity. CVSS v3 base score is 5.0 out of 10.