CVE-2026-44172

Critical

Description

MariaDB server is a community developed fork of MySQL server. In versions 3.3.18 and 3.4.8, an application that was taking non-validated user input, escaping it with mysql_real_escape_string() and sending it to the database using text protocol and big5 character set was vulnerable to SQL injections, even though mysql_real_escape_string() was supposed to prevent them. This issue has been patched in versions 3.3.19 and 3.4.9.

SeverityCritical
CVSS9.1
Exploit probability—
ProductMariadb
PublishedJun 12, 2026
First seenJun 12, 2026
Weakness typeCWE-89SQL injection

How to fix

Affected products

ProductAffected versionsFixed in
mariadb mariadb3.3.18, 3.4.8—
redhat enterprise_linux10.0—
mariadbPyPIv ≤ 3.3.18—

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