CVE-2026-32710

HIGH

8.5

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.

CVE Details

CVSS v3.1 Score8.5

SeverityHIGH

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

Attack VectorNETWORK

ComplexityHIGH

Privileges RequiredLOW

User InteractionNONE

Published3/20/2026

Last Modified3/31/2026

Sourcenvd

Honeypot Sightings0

Affected Products

mariadb:mariadb

Weaknesses (CWE)

CWE-122

References

https://github.com/MariaDB/server/security/advisories/GHSA-4rj5-2227-9wgc(security-advisories@github.com)

https://jira.mariadb.org/browse/MDEV-38356(security-advisories@github.com)

IOC Correlations

No correlations recorded

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