CVE-2026-107823
MariaDB: privilege escalation via incorrect view frm parsing
CVSS Score
7.2
EPSS Score
0.0%
EPSS Percentile
0th
MariaDB server is a community developed fork of MySQL server. From 10.6.1 until 10.6.28, 10.11.19, 11.4.13, 11.8.9, 12.3.3, and 13.0.2, the MariaDB view FRM parser did not safely encode embedded newline characters in a username. An account with CREATE USER and CREATE VIEW WITH GRANT OPTION could create a crafted username containing additional view metadata, causing the parser to interpret part of the username as security metadata and potentially escalating database privileges. This issue is fixed in versions 10.6.28, 10.11.19, 11.4.13, 11.8.9, 12.3.3, and 13.0.2.
| CWE | CWE-116 CWE-144 |
| Vendor | mariadb |
| Product | server |
| Published | Oct 9, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
MariaDB / server
>= 10.6.1, < 10.6.28 >= 10.11.1, < 10.11.19 >= 11.4.1, < 11.4.13 >= 11.8.1, < 11.8.9 >= 12.3.1, < 12.3.3 >= 13.0.1, < 13.0.2
References
github.com: https://github.com/MariaDB/server/security/advisories/GHSA-g2q2-3936-cp37 github.com: https://github.com/MariaDB/server/commit/8a642bc8103aadc6b2087d781ba8e1595616a2c4 github.com: https://github.com/MariaDB/server/releases/tag/mariadb-10.11.19 github.com: https://github.com/MariaDB/server/releases/tag/mariadb-10.6.28 github.com: https://github.com/MariaDB/server/releases/tag/mariadb-11.4.13 github.com: https://github.com/MariaDB/server/releases/tag/mariadb-11.8.9 github.com: https://github.com/MariaDB/server/releases/tag/mariadb-12.3.3 github.com: https://github.com/MariaDB/server/releases/tag/mariadb-13.0.2 jira.mariadb.org: https://jira.mariadb.org/browse/MDEV-40484