SQL Injection Vulnerability in MariaDB Server Versions 3.3.18 and 3.4.8
CVE-2026-44172

6.9MEDIUM

Key Information:

Vendor

Mariadb

Status
Server
Vendor
CVE Published:
12 June 2026

What is CVE-2026-44172?

A vulnerability exists in MariaDB Server versions 3.3.18 and 3.4.8 where improper handling of non-validated user input allows for SQL injection through the use of mysql_real_escape_string(). The vulnerability arises specifically when utilizing the text protocol with the big5 character set. Users are strongly advised to update to versions 3.3.19 or 3.4.9, where this issue has been resolved.

Affected Version(s)

server = 3.3.18 = 3.3.18

server = 3.4.8 = 3.4.8

References

https://github.com/MariaDB/server/security/advisories/GHS...
x_refsource_CONFIRM
https://jira.mariadb.org/browse/CONC-819
x_refsource_MISC

CVSS V4

Score:
6.9
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.