CVE-2026-44168
HIGH EPSS 30.0%
Published Jun 12, 20262w ago · Modified Jun 18, 20261w ago
8.0 CVSS 3.1
Published Jun 12, 2026 2w ago
Last Modified Jun 18, 2026 1w ago
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, during the SST the donor node is interpolating parameters that the joiner sent into the command line. Not all parameters were properly validated which could allow a malicious joiner to execute arbitrary shell commands on the donor side via the mariabackup SST method. This issue has been patched in versions 10.6.26, 10.11.17, 11.4.11, 11.8.7, and 12.3.2.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H Attack Vector Network
Attack Complexity High
Privileges Required High
User Interaction None
Scope Changed
Confidentiality High
Integrity High
Availability High
Threat Intelligence
EPSS Exploit Probability
30.0% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-78 OS Command Injection Injection
Affected Products 5
References 2
- github.com https://github.com/MariaDB/server/security/advisories/GHSA-vwf7-w26c-9w5h
- jira.mariadb.org https://jira.mariadb.org/browse/MDEV-39413
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.