{"id":"CVE-2026-107817","title":"MariaDB server is a community developed fork of MySQL server","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, the mysql_json plugin assumed that imported MySQL tables contained valid MySQL binary JSON data. A sp…","severity":"medium","cvss":4.4,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L","cwe":["CWE-125"],"vendor":"mariadb","product":"mariadb","affected":["mariadb >= 10.6.1, < 10.6.28","mariadb >= 10.11.1, < 10.11.19","mariadb >= 11.4.1, < 11.4.13","mariadb >= 11.8.1, < 11.8.9","mariadb >= 12.3.1, < 12.3.3","mariadb >= 13.0.1, < 13.0.2"],"patched":["mariadb 13.0.2"],"published":"2026-10-09","updated":"2026-10-14","sourceUpdated":"2026-10-14T14:12:48.963","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-107817","references":[{"url":"https://github.com/MariaDB/server/commit/851f52470d470a96a66e0b7e5599f3b6c2e45907","label":"security-advisories@github.com"},{"url":"https://github.com/MariaDB/server/releases/tag/mariadb-10.11.19","label":"security-advisories@github.com"},{"url":"https://github.com/MariaDB/server/releases/tag/mariadb-10.6.28","label":"security-advisories@github.com"},{"url":"https://github.com/MariaDB/server/releases/tag/mariadb-11.4.13","label":"security-advisories@github.com"},{"url":"https://github.com/MariaDB/server/releases/tag/mariadb-11.8.9","label":"security-advisories@github.com"},{"url":"https://github.com/MariaDB/server/releases/tag/mariadb-12.3.3","label":"security-advisories@github.com"},{"url":"https://github.com/MariaDB/server/releases/tag/mariadb-13.0.2","label":"security-advisories@github.com"},{"url":"https://github.com/MariaDB/server/security/advisories/GHSA-89ph-64cf-gqcc","label":"security-advisories@github.com"},{"url":"https://jira.mariadb.org/browse/MDEV-40678","label":"security-advisories@github.com"},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-107817.json"},{"url":"https://access.redhat.com/security/cve/CVE-2026-107817"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2548737"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-107817"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-107817"}],"tags":["nvd","csaf","vex","red-hat","cve.org"],"epss":0.00151,"epssPercentile":0.04226,"ingestedAt":"2026-10-09T19:09:33.751Z","ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-10-13T17:03:46.950457Z"},"slug":"CVE-2026-107817","body":"## Overview\n\nMariaDB 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 mysql_json plugin assumed that imported MySQL tables contained valid MySQL binary JSON data. A specially prepared MySQL table containing invalid JSON data could cause out-of-bounds reads, information disclosure, or a server crash. 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.\n\n## Affected\n\n- `mariadb >= 10.6.1, < 10.6.28`\n- `mariadb >= 10.11.1, < 10.11.19`\n- `mariadb >= 11.4.1, < 11.4.13`\n- `mariadb >= 11.8.1, < 11.8.9`\n- `mariadb >= 12.3.1, < 12.3.3`\n- `mariadb >= 13.0.1, < 13.0.2`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `mariadb 13.0.2`\n\n## Vendor advisories\n\n- **Red Hat VEX** · Moderate · affected: Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 7, Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 9, Red Hat Hardened Images, Red Hat OpenStack Platform 13 (Queens) · no fix planned: Red Hat OpenStack Platform 13 (Queens), Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 7, Red Hat Enterprise Linux 8, … · updated 2026-10-09 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-107817.json)","depth":"sunlit","depthScore":24,"depthScoreParts":{"impact":24.2,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}