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CVE-2026-86047NVD
Vulnerability Summary
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, SHOW CREATE SERVER, SHOW CREATE USER, and mariadb-dump are affected because each does not consistently quote identifiers and values when serializing SQL. A low-privileged attacker can trigger the issue when an attacker-created object with crafted identifiers or values is included in SHOW output or a dump, then create an object with crafted identifiers or values so generated SQL contains injected statements and execute attacker-injected SQL when the poisoned output is applied. 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.
CVSS v3.1 Base Metrics — Score 7.7 (HIGH)
Attack VectorNetwork
Attack ComplexityHigh
Privileges RequiredLow
User InteractionRequired
ScopeChanged
ConfidentialityNone
IntegrityHigh
AvailabilityHigh
Affected & Patched Versions
- Mariadb Mariadb >= 10.6.1 and < 10.6.28
- Mariadb Mariadb >= 10.11.1 and < 10.11.19
- Mariadb Mariadb >= 11.4.1 and < 11.4.13
- Mariadb Mariadb >= 11.8.1 and < 11.8.9
- Mariadb Mariadb >= 12.3.1 and < 12.3.3
- Mariadb Mariadb
- Mariadb Mariadb 10.6.28
- Mariadb Mariadb 10.11.19
- Mariadb Mariadb 11.4.13
- Mariadb Mariadb 11.8.9
- Mariadb Mariadb 12.3.3
External References
- https://github.com/MariaDB/server/commit/2b28d1c424104429eeed43115ee6d8a803671d52
- https://github.com/MariaDB/server/commit/3646569225758c8225e7342783d775ef7c7570e5
- https://github.com/MariaDB/server/commit/5acb43522863c9bd6b91f354104ea247bf513e9a
- https://github.com/MariaDB/server/commit/9d4ffe23b25808f7858b2dc48106fbd60cf0e513
- https://github.com/MariaDB/server/commit/d5d741a3076f911b468518d6b06a917593498c5b
- 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-11.4.13
- https://github.com/MariaDB/server/releases/tag/mariadb-11.8.9
- https://github.com/MariaDB/server/releases/tag/mariadb-12.3.3
- https://github.com/MariaDB/server/releases/tag/mariadb-13.0.2
- https://github.com/MariaDB/server/security/advisories/GHSA-wxr3-wm3p-7w6p
- https://jira.mariadb.org/browse/MDEV-39776
- https://jira.mariadb.org/browse/MDEV-39818
- https://jira.mariadb.org/browse/MDEV-40308
- https://jira.mariadb.org/browse/MDEV-40311
- https://jira.mariadb.org/browse/MDEV-40312