Details
- Type
- Out of Bounds Read/Write
- Impact
- Remote Code Execution, Denial Of Service
- CVSS vector
- CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
- Published
- 9 October 2026
- Updated
- 15 October 2026
- Weakness
- CWE-1285
Vendor fix
Update to versions 10.6.28, 10.11.19, 11.4.13, 11.8.9, 12.3.3, or 13.0.2 or later.
Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.
References
- https://nvd.nist.gov/vuln/detail/CVE-2026-107821
- https://github.com/MariaDB/server/commit/3b1c2e58abab5571bec4ff52773ddc75b1738da9
- https://github.com/MariaDB/server/releases/tag/mariadb-11.4.13
- https://github.com/MariaDB/server/releases/tag/mariadb-11.8.9
- https://github.com/MariaDB/server/security/advisories/GHSA-c4gx-34mg-95q5
- https://jira.mariadb.org/browse/MDEV-40571
- https://github.com/MariaDB/server/releases/tag/mariadb-10.11.19
- https://github.com/MariaDB/server/releases/tag/mariadb-10.6.28
- https://github.com/MariaDB/server/releases/tag/mariadb-12.3.3
- https://github.com/MariaDB/server/releases/tag/mariadb-13.0.2