CVE-2026-107817
mediumMariaDB server is a community developed fork of MySQL server.
Vendor / product: Mariadb — mariadb
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 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.
CVSS
4.4
4.4 (CVSS v3.1)
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L Severity source: NVD CVSS v3.1 (security-advisories@github.com)
Timeline (UTC)
Published: 2026-10-09 18:17
Modified: 2026-10-14 14:12
NVD status: Analyzed
Last synced 2 days ago
Verified against the source API 2026-10-27 06:58 UTC
Exploitation
Not listed in CISA KEV (as of last catalog sync)
Absence from KEV does not mean a CVE is not exploited. Exploitation status: unknown (no authoritative evidence in our sources).
Affected products
mariadb / mariadb ≥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
Weakness classification (CWE)
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
References
- https://github.com/MariaDB/server/commit/851f52470d470a96a66e0b7e5599f3b6c2e45907 security-advisories@github.com
- https://github.com/MariaDB/server/releases/tag/mariadb-10.11.19 security-advisories@github.com
- https://github.com/MariaDB/server/releases/tag/mariadb-10.6.28 security-advisories@github.com
- https://github.com/MariaDB/server/releases/tag/mariadb-11.4.13 security-advisories@github.com
- https://github.com/MariaDB/server/releases/tag/mariadb-11.8.9 security-advisories@github.com
- https://github.com/MariaDB/server/releases/tag/mariadb-12.3.3 security-advisories@github.com
- https://github.com/MariaDB/server/releases/tag/mariadb-13.0.2 security-advisories@github.com
- https://github.com/MariaDB/server/security/advisories/GHSA-89ph-64cf-gqcc security-advisories@github.com
- https://jira.mariadb.org/browse/MDEV-40678 security-advisories@github.com
Data sources
NVD CVE API 2.0 — fetched 2026-10-27 06:58 UTC · record ↗