← Vulnerability feed

Vulnerability record · CVE-2026-48165 · published 12 June 2026

CVE-2026-48165: Mariadb os command injection vulnerability

Mariadb · Mariadb

MariaDB server is a community developed fork of MySQL server. From versions 10.6.1 to before 10.6.27, 10.11.1 to before 10.11.18, 11.4.1 to before 11.4.12, 11.8.1 to before 11.8.8, and 12.3.1, a high-privileged MariaDB user could've used wsrep_sst_receive_address or wsrep_sst_donor global system variables to execute shell commands as the uid of the mariadbd process on the galera joiner node. This issue has been patched in versions 10.6.27, 10.11.18, 11.4.12, 11.8.8, and 12.3.2.

7.2 CVSS 3.1 High EPSS 1.6% · top 25.2% CWE-78 · OS command injection
7.2CVSS 3.1 base score
1.6%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
13References
3 Aug 2026Last modified by NVD

Description

MariaDB server is a community developed fork of MySQL server. From versions 10.6.1 to before 10.6.27, 10.11.1 to before 10.11.18, 11.4.1 to before 11.4.12, 11.8.1 to before 11.8.8, and 12.3.1, a high-privileged MariaDB user could've used wsrep_sst_receive_address or wsrep_sst_donor global system variables to execute shell commands as the uid of the mariadbd process on the galera joiner node. This issue has been patched in versions 10.6.27, 10.11.18, 11.4.12, 11.8.8, and 12.3.2.

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/MariaDB/server/security/advisories/GHSA-7v3p-h23x-8hwv Vendor Advisory
https://jira.mariadb.org/browse/MDEV-39676 Issue TrackingThird Party Advisory
https://access.redhat.com/errata/RHSA-2026:25143
https://access.redhat.com/errata/RHSA-2026:25145
https://access.redhat.com/errata/RHSA-2026:33093
https://access.redhat.com/errata/RHSA-2026:33412
https://access.redhat.com/errata/RHSA-2026:33464
https://access.redhat.com/errata/RHSA-2026:33481
https://access.redhat.com/errata/RHSA-2026:33482
https://access.redhat.com/errata/RHSA-2026:49522
https://access.redhat.com/security/cve/CVE-2026-48165
https://bugzilla.redhat.com/show_bug.cgi?id=2488458
https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-48165.json

Track CVE-2026-48165 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

10.0CVE-2012-2750Oracle mysql vulnerabilityUnspecified vulnerability in MySQL 5.5.x before 5.5.23 has unknown impact and attack vectors related to a "Security Fix", aka Bug #59533. NOTE: this …EPSS 3.6%9.9CVE-2026-32710Mariadb heap-based buffer overflow vulnerabilityMariaDB server is a community developed fork of MySQL server. An authenticated user can crash MariaDB versions 11.4 before 11.4.10 and 11.8 before 11…EPSS 0.80%9.8CVE-2026-49261Mariadb os command injection vulnerabilityMariaDB server is a community developed fork of MySQL server. Versions 10.6.1 through 10.6.26, 10.11.1 through 10.11.17, 11.4.1 through 11.4.11, 11.8…EPSS 1.7%9.8CVE-2023-26785Mariadb code injection vulnerabilityMariaDB v10.5 was discovered to contain a remote code execution (RCE) vulnerability via UDF Code in a Shared Object File, followed by a "create funct…EPSS 2.2%9.8CVE-2016-9843Zlib vulnerabilityThe crc32_big function in crc32.c in zlib 1.2.8 might allow context-dependent attackers to have unspecified impact via vectors involving big-endian C…EPSS 5.8%9.8CVE-2016-6662MySQL, MariaDB and Percona Server local privilege escalation via general_log_fileMySQL, MariaDB and Percona Server allow a local user to set general_log_file to a my.cnf configuration path, creating arbitrary configuration files a…EPSS 68%analysed9.0CVE-2020-15180Mariadb improper input validation vulnerabilityA flaw was found in the mysql-wsrep component of mariadb. Lack of input sanitization in `wsrep_sst_method` allows for command injection that can be e…EPSS 5.5%9.0CVE-2012-3163Oracle mysql vulnerabilityUnspecified vulnerability in the MySQL Server component in Oracle MySQL 5.1.64 and earlier, and 5.5.26 and earlier, allows remote authenticated users…EPSS 5.1%

Source: NIST National Vulnerability Database (record CVE-2026-48165), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.