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CVE-2026-44170— MariaDB: Argument injection in CONNECT REST Xcurl on Windows via unsanitized URL

Quick assessment

Affected
MariaDB server
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

MariaDB Server是MariaDB基金会开源的一个关系型数据库系统。 MariaDB server存在命令注入漏洞，该漏洞源于未正确清理CONNECT引擎和启用的REST支持中的table HTTP属性，可能导致用户执行shell命令。

CVSS 6.3 · Medium EPSS 1.70% · P76

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter

Affected Version Matrix 5

VendorProduct Version RangeStatus
MariaDB server >= 10.6.1, < 10.6.26 affected
>= 10.11.1, < 10.11.17 affected
>= 11.4.1, < 11.4.11 affected
>= 11.8.1, < 11.8.7 affected
>= 12.3.1, < 12.3.2 affected
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I. Basic Information for CVE-2026-44170

Vulnerability Information
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Vulnerability Title
MariaDB: Argument injection in CONNECT REST Xcurl on Windows via unsanitized URL
Source: CVE Program / CVE List V5
Vulnerability Description
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 on WIndows with installed CONNECT engine and enabled REST support interpolated table HTTP attribute into the curl command line without proper sanitizing. This allows the user to execute shell commands on the server. This issue has been patched in versions 10.6.26, 10.11.17, 11.4.11, 11.8.7, and 12.3.2.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
Source: CVE Program / CVE List V5
Vulnerability Title
MariaDB Server 命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
MariaDB Server是MariaDB基金会开源的一个关系型数据库系统。 MariaDB server存在命令注入漏洞，该漏洞源于未正确清理CONNECT引擎和启用的REST支持中的table HTTP属性，可能导致用户执行shell命令。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
MariaDB server >= 10.6.1, < 10.6.26 -

II. Public POCs for CVE-2026-44170

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III. Intelligence Information for CVE-2026-44170

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Vendor Advisories for CVE-2026-44170 (2)

Same Patch Batch · MariaDB · 2026-06-12 · 8 CVEs total

CVE-2026-48165 8.0 HIGH MariaDB: unsafe usage of `wsrep_sst_receive_address` values on the joiner side
CVE-2026-48163 8.0 HIGH MariaDB: wsrep SST unsafe parameter handling on the donor side (rsync)
CVE-2026-44168 8.0 HIGH MariaDB: wsrep SST unsafe parameter handling on the donor side
CVE-2026-44172 6.9 MEDIUM MariaDB: mysql_real_escape_string() incorrectly handled big5
CVE-2026-44171 6.3 MEDIUM MariaDB: path traversal in mbstream
CVE-2026-44173 5.0 MEDIUM MariaDB: FILE privilege was not checked for subqueries in the FROM clause
CVE-2026-44169 4.3 MEDIUM MariaDB: Authorization bypass in role-based routine-level privilege check exposes stored r

IV. Related Vulnerabilities

Same product: server
Same vendor: MariaDB
Same weakness: CWE-78

V. Comments for CVE-2026-44170

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