CVE-2026-32710
High
Description
MariaDB 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 11.8.6 via a bug in JSON_SCHEMA_VALID() function. Under certain conditions it might be possible to turn the crash into a remote code execution. These conditions require tight control over memory layout which is generally only attainable in a lab environment. This issue is fixed in MariaDB 11.4.10, MariaDB 11.8.6, and MariaDB 12.2.2.
SeverityHigh
CVSS8.5
Exploit probability—
Product
Mariadb
PublishedMar 20, 2026
First seenMar 20, 2026
Weakness typeCWE-122CWE-122
How to fix
Update
- mariadb mariadb11.4.10, 11.8.6 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mariadb mariadb | 11.4.1 ≤ v < 11.4.10, 11.8.1 ≤ v < 11.8.6, 12.1.2 | 11.4.10, 11.8.6 |
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