Vulnerability · Published Jun 12, 2026 · Assigned by GitHub_M

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

Critical 9.9

In plain English

A critical-severity OS command injection in server from MariaDB. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.3% (higher than 71% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)9.9Critical
Exploit odds (30 days)1.3%top 28.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official 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.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
AlmaLinux:8Judy1.0.5-18.module_el8.10.0+3955+6534edafALSA-2026:33464
AlmaLinux:8Judy1.0.5-18.module_el8.10.0+3794+c6a66d65ALSA-2026:33464
AlmaLinux:10galera26.4.27-1.el10_2ALSA-2026:33412
AlmaLinux:8galera26.4.27-1.module_el8.10.0+4207+a44b0e1eALSA-2026:33464
AlmaLinux:9galera26.4.27-1.module_el9.8.0+275+ff40c56fALSA-2026:33482
AlmaLinux:9galera26.4.27-1.module_el9.8.0+274+ad8c02e7ALSA-2026:33481
AlmaLinux:9galera26.4.27-1.module_el9.8.0+315+b08bed7eALSA-2026:33482
AlmaLinux:10mariadb3:10.11.18-1.el10_2.alma.1ALSA-2026:33093
AlmaLinux:8mariadb3:10.11.18-1.module_el8.10.0+4207+a44b0e1eALSA-2026:33464
AlmaLinux:9mariadb3:10.11.18-1.module_el9.8.0+275+ff40c56fALSA-2026:33482
AlmaLinux:9mariadb3:10.11.18-1.module_el9.8.0+315+b08bed7e.alma.1ALSA-2026:33482
AlmaLinux:9mariadb3:11.8.8-1.module_el9.8.0+274+ad8c02e7ALSA-2026:33481
AlmaLinux:10mariadb-backup3:10.11.18-1.el10_2.alma.1ALSA-2026:33093
AlmaLinux:8mariadb-backup3:10.11.18-1.module_el8.10.0+4207+a44b0e1eALSA-2026:33464
AlmaLinux:9mariadb-backup3:11.8.8-1.module_el9.8.0+274+ad8c02e7ALSA-2026:33481
AlmaLinux:9mariadb-backup3:10.11.18-1.module_el9.8.0+315+b08bed7e.alma.1ALSA-2026:33482
AlmaLinux:9mariadb-backup3:10.11.18-1.module_el9.8.0+275+ff40c56fALSA-2026:33482
AlmaLinux:10mariadb-client-utils3:10.11.18-1.el10_2.alma.1ALSA-2026:33093
AlmaLinux:9mariadb-client-utils3:11.8.8-1.module_el9.8.0+274+ad8c02e7ALSA-2026:33481
AlmaLinux:10mariadb-common3:10.11.18-1.el10_2.alma.1ALSA-2026:33093
AlmaLinux:8mariadb-common3:10.11.18-1.module_el8.10.0+4207+a44b0e1eALSA-2026:33464
AlmaLinux:9mariadb-common3:10.11.18-1.module_el9.8.0+315+b08bed7e.alma.1ALSA-2026:33482
AlmaLinux:9mariadb-common3:11.8.8-1.module_el9.8.0+274+ad8c02e7ALSA-2026:33481
AlmaLinux:9mariadb-common3:10.11.18-1.module_el9.8.0+275+ff40c56fALSA-2026:33482
AlmaLinux:10mariadb-devel3:10.11.18-1.el10_2.alma.1ALSA-2026:33093
AlmaLinux:8mariadb-devel3:10.11.18-1.module_el8.10.0+4207+a44b0e1eALSA-2026:33464
AlmaLinux:9mariadb-devel3:10.11.18-1.module_el9.8.0+275+ff40c56fALSA-2026:33482
AlmaLinux:9mariadb-devel3:11.8.8-1.module_el9.8.0+274+ad8c02e7ALSA-2026:33481
AlmaLinux:9mariadb-devel3:10.11.18-1.module_el9.8.0+315+b08bed7e.alma.1ALSA-2026:33482
AlmaLinux:10mariadb-embedded3:10.11.18-1.el10_2.alma.1ALSA-2026:33093
AlmaLinux:8mariadb-embedded3:10.11.18-1.module_el8.10.0+4207+a44b0e1eALSA-2026:33464
AlmaLinux:9mariadb-embedded3:10.11.18-1.module_el9.8.0+275+ff40c56fALSA-2026:33482
AlmaLinux:9mariadb-embedded3:11.8.8-1.module_el9.8.0+274+ad8c02e7ALSA-2026:33481
AlmaLinux:9mariadb-embedded3:10.11.18-1.module_el9.8.0+315+b08bed7e.alma.1ALSA-2026:33482
AlmaLinux:10mariadb-embedded-devel3:10.11.18-1.el10_2.alma.1ALSA-2026:33093
AlmaLinux:8mariadb-embedded-devel3:10.11.18-1.module_el8.10.0+4207+a44b0e1eALSA-2026:33464
AlmaLinux:9mariadb-embedded-devel3:10.11.18-1.module_el9.8.0+315+b08bed7e.alma.1ALSA-2026:33482
AlmaLinux:9mariadb-embedded-devel3:10.11.18-1.module_el9.8.0+275+ff40c56fALSA-2026:33482
AlmaLinux:9mariadb-embedded-devel3:11.8.8-1.module_el9.8.0+274+ad8c02e7ALSA-2026:33481
AlmaLinux:10mariadb-errmsg3:10.11.18-1.el10_2.alma.1ALSA-2026:33093
AlmaLinux:8mariadb-errmsg3:10.11.18-1.module_el8.10.0+4207+a44b0e1eALSA-2026:33464
AlmaLinux:9mariadb-errmsg3:10.11.18-1.module_el9.8.0+275+ff40c56fALSA-2026:33482
AlmaLinux:9mariadb-errmsg3:11.8.8-1.module_el9.8.0+274+ad8c02e7ALSA-2026:33481
AlmaLinux:10mariadb-gssapi-server3:10.11.18-1.el10_2.alma.1ALSA-2026:33093
AlmaLinux:8mariadb-gssapi-server3:10.11.18-1.module_el8.10.0+4207+a44b0e1eALSA-2026:33464
AlmaLinux:9mariadb-gssapi-server3:10.11.18-1.module_el9.8.0+275+ff40c56fALSA-2026:33482
AlmaLinux:9mariadb-gssapi-server3:10.11.18-1.module_el9.8.0+315+b08bed7e.alma.1ALSA-2026:33482
AlmaLinux:9mariadb-gssapi-server3:11.8.8-1.module_el9.8.0+274+ad8c02e7ALSA-2026:33481
AlmaLinux:10mariadb-oqgraph-engine3:10.11.18-1.el10_2.alma.1ALSA-2026:33093
AlmaLinux:8mariadb-oqgraph-engine3:10.11.18-1.module_el8.10.0+4207+a44b0e1eALSA-2026:33464
AlmaLinux:9mariadb-oqgraph-engine3:10.11.18-1.module_el9.8.0+315+b08bed7e.alma.1ALSA-2026:33482
AlmaLinux:9mariadb-oqgraph-engine3:11.8.8-1.module_el9.8.0+274+ad8c02e7ALSA-2026:33481
AlmaLinux:9mariadb-oqgraph-engine3:10.11.18-1.module_el9.8.0+275+ff40c56fALSA-2026:33482
AlmaLinux:10mariadb-pam3:10.11.18-1.el10_2.alma.1ALSA-2026:33093
AlmaLinux:8mariadb-pam3:10.11.18-1.module_el8.10.0+4207+a44b0e1eALSA-2026:33464
AlmaLinux:9mariadb-pam3:10.11.18-1.module_el9.8.0+315+b08bed7e.alma.1ALSA-2026:33482
AlmaLinux:9mariadb-pam3:10.11.18-1.module_el9.8.0+275+ff40c56fALSA-2026:33482
AlmaLinux:9mariadb-pam3:11.8.8-1.module_el9.8.0+274+ad8c02e7ALSA-2026:33481
AlmaLinux:10mariadb-server3:10.11.18-1.el10_2.alma.1ALSA-2026:33093
AlmaLinux:8mariadb-server3:10.11.18-1.module_el8.10.0+4207+a44b0e1eALSA-2026:33464
AlmaLinux:9mariadb-server3:10.11.18-1.module_el9.8.0+275+ff40c56fALSA-2026:33482
AlmaLinux:9mariadb-server3:11.8.8-1.module_el9.8.0+274+ad8c02e7ALSA-2026:33481
AlmaLinux:10mariadb-server-galera3:10.11.18-1.el10_2.alma.1ALSA-2026:33093
AlmaLinux:8mariadb-server-galera3:10.11.18-1.module_el8.10.0+4207+a44b0e1eALSA-2026:33464
AlmaLinux:9mariadb-server-galera3:10.11.18-1.module_el9.8.0+315+b08bed7e.alma.1ALSA-2026:33482
AlmaLinux:9mariadb-server-galera3:11.8.8-1.module_el9.8.0+274+ad8c02e7ALSA-2026:33481
AlmaLinux:9mariadb-server-galera3:10.11.18-1.module_el9.8.0+275+ff40c56fALSA-2026:33482
AlmaLinux:10mariadb-server-utils3:10.11.18-1.el10_2.alma.1ALSA-2026:33093
AlmaLinux:8mariadb-server-utils3:10.11.18-1.module_el8.10.0+4207+a44b0e1eALSA-2026:33464
AlmaLinux:9mariadb-server-utils3:10.11.18-1.module_el9.8.0+275+ff40c56fALSA-2026:33482
AlmaLinux:9mariadb-server-utils3:10.11.18-1.module_el9.8.0+315+b08bed7e.alma.1ALSA-2026:33482
AlmaLinux:9mariadb-server-utils3:11.8.8-1.module_el9.8.0+274+ad8c02e7ALSA-2026:33481
AlmaLinux:10mariadb-test3:10.11.18-1.el10_2.alma.1ALSA-2026:33093
AlmaLinux:8mariadb-test3:10.11.18-1.module_el8.10.0+4207+a44b0e1eALSA-2026:33464
AlmaLinux:9mariadb-test3:11.8.8-1.module_el9.8.0+274+ad8c02e7ALSA-2026:33481
AlmaLinux:9mariadb-test3:10.11.18-1.module_el9.8.0+275+ff40c56fALSA-2026:33482
AlmaLinux:9mariadb-test3:10.11.18-1.module_el9.8.0+315+b08bed7e.alma.1ALSA-2026:33482
AlmaLinux:10mariadb11.83:11.8.8-1.el10_2ALSA-2026:33412
AlmaLinux:10mariadb11.8-backup3:11.8.8-1.el10_2ALSA-2026:33412
AlmaLinux:10mariadb11.8-client-utils3:11.8.8-1.el10_2ALSA-2026:33412
AlmaLinux:10mariadb11.8-common3:11.8.8-1.el10_2ALSA-2026:33412
AlmaLinux:10mariadb11.8-devel3:11.8.8-1.el10_2ALSA-2026:33412
AlmaLinux:10mariadb11.8-embedded3:11.8.8-1.el10_2ALSA-2026:33412
AlmaLinux:10mariadb11.8-embedded-devel3:11.8.8-1.el10_2ALSA-2026:33412
AlmaLinux:10mariadb11.8-errmsg3:11.8.8-1.el10_2ALSA-2026:33412
AlmaLinux:10mariadb11.8-gssapi-server3:11.8.8-1.el10_2ALSA-2026:33412
AlmaLinux:10mariadb11.8-oqgraph-engine3:11.8.8-1.el10_2ALSA-2026:33412
AlmaLinux:10mariadb11.8-pam3:11.8.8-1.el10_2ALSA-2026:33412
AlmaLinux:10mariadb11.8-server3:11.8.8-1.el10_2ALSA-2026:33412
AlmaLinux:10mariadb11.8-server-galera3:11.8.8-1.el10_2ALSA-2026:33412
AlmaLinux:10mariadb11.8-server-utils3:11.8.8-1.el10_2ALSA-2026:33412
AlmaLinux:10mariadb11.8-test3:11.8.8-1.el10_2ALSA-2026:33412
Alpine:v3.20mariadb10.11.17-r0ALPINE-CVE-2026-44170
Alpine:v3.21mariadb11.4.11-r0ALPINE-CVE-2026-44170
Alpine:v3.22mariadb11.4.11-r0ALPINE-CVE-2026-44170
Alpine:v3.23mariadb11.4.11-r0ALPINE-CVE-2026-44170
Alpine:v3.24mariadb11.8.7-r0ALPINE-CVE-2026-44170
Debian:12mariadbno fix listedDEBIAN-CVE-2026-44170
Debian:13mariadbno fix listedDEBIAN-CVE-2026-44170
Debian:14mariadbno fix listedDEBIAN-CVE-2026-44170
Rocky Linux:10galera0:26.4.27-1.el10_2RLSA-2026:33412
Rocky Linux:9galera0:26.4.27-1.module+el9.8.0+40229+87be66a2RLSA-2026:33482
Rocky Linux:9galera0:26.4.27-1.module+el9.8.0+40229+87be66a2RLSA-2026:33481
Rocky Linux:9galera0:26.4.27-1.module+el9.8.0+40232+a354f53aRLSA-2026:33481
Rocky Linux:9galera0:26.4.27-1.module+el9.8.0+40232+a354f53aRLSA-2026:33482
Rocky Linux:9mariadb3:10.11.18-1.module+el9.8.0+40232+a354f53aRLSA-2026:33482
Rocky Linux:9mariadb3:11.8.8-1.module+el9.8.0+40229+87be66a2RLSA-2026:33481
Rocky Linux:10mariadb10.113:10.11.18-1.el10_2RLSA-2026:33093
Ubuntu:25.10mariadbno fix listedUBUNTU-CVE-2026-44170

Affected products (as reported)

VendorProductVersions
MariaDB server >= 10.6.1, < 10.6.26>= 10.11.1, < 10.11.17>= 11.4.1, < 11.4.11>= 11.8.1, < 11.8.7>= 12.3.1, < 12.3.2

Weakness: CWE-78 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

References