CVE-2026-44168 | Vulnerability Intelligence

Stored catalog record

Source record retrieved 2026-10-28T10:25:32.435801+00:00. Scheduled imports handle updates; this page does not assert that the provider was queried just now.

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Vulnerability overview

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.

Patch review priority

Assess exposure and vendor guidance

No higher-priority signal is available in the current stored evidence.

FIRST EPSS: 0.59% · percentile 47.9 · score date 2026-10-27.

EPSS estimates probability of exploitation in the next 30 days. It does not measure your exposure or prove exploitation. The elevated threshold is 10%; CISA KEV takes precedence. About FIRST EPSS ↗

Severity and scoring

CVSS score: 8.0 · HIGH
CVSS version: 3.1
CVSS vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
Weaknesses: CWE-78

CVSS measures technical severity; it does not establish whether this vulnerability is being exploited in your environment.

Known exploitation and remediation

Not listed in the CISA catalog retrieved for this record. This does not establish that exploitation has not occurred.

Verify affected versions and patch availability in the vendor advisory before making changes.

Affected products and versions

cpe:2.3:a:mariadb:mariadb:*:*:*:*:*:*:*:*
From (inclusive): 10.6.1
Before (exclusive): 10.6.26
cpe:2.3:a:mariadb:mariadb:*:*:*:*:*:*:*:*
From (inclusive): 10.11.1
Before (exclusive): 10.11.17
cpe:2.3:a:mariadb:mariadb:*:*:*:*:*:*:*:*
From (inclusive): 11.4.1
Before (exclusive): 11.4.11
cpe:2.3:a:mariadb:mariadb:*:*:*:*:*:*:*:*
From (inclusive): 11.8.1
Before (exclusive): 11.8.7
cpe:2.3:a:mariadb:mariadb:12.3.1:*:*:*:*:*:*:*

These are NVD CPE applicability entries. Some products depend on configuration conditions; consult the official record to confirm applicability.

Advisories and references

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