{"id":"CVE-2026-107817","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-107817","generatedAt":"2026-10-27T23:50:53.021Z","title":"A specially prepared MySQL table containing invalid JSON data could cause out-of-bounds reads, information disclosure, or a server crash.","description":"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.","published":"2026-10-09T18:17:03.000Z","lastModified":"2026-10-14T14:12:49.000Z","status":"Analyzed","sourceIdentifier":"security-advisories@github.com","cvss":{"version":"3.1","score":4.4,"severity":"MEDIUM","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L"},"cwe":["CWE-125"],"affected":["mariadb/mariadb"],"epss":{"score":0.00151,"percentile":0.04225,"date":"2026-10-26","history":[{"date":"2026-10-10","score":0.00122,"percentile":0.01808}]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (0.15%). Track it; it rarely justifies an emergency change on its own."},"changes":[{"kind":"new","label":"New CVE","at":"2026-10-09T18:17:03.000Z","detail":{"score":"4.4","severity":"MEDIUM","publishedAt":"2026-10-09T18:17:03.220Z"},"summary":"New CVE, medium severity (CVSS 4.4)."}],"references":[{"url":"https://github.com/MariaDB/server/commit/851f52470d470a96a66e0b7e5599f3b6c2e45907","tags":["Patch"],"source":"security-advisories@github.com"},{"url":"https://github.com/MariaDB/server/releases/tag/mariadb-10.11.19","tags":["Release Notes"],"source":"security-advisories@github.com"},{"url":"https://github.com/MariaDB/server/releases/tag/mariadb-10.6.28","tags":["Release Notes"],"source":"security-advisories@github.com"},{"url":"https://github.com/MariaDB/server/releases/tag/mariadb-11.4.13","tags":["Release Notes"],"source":"security-advisories@github.com"},{"url":"https://github.com/MariaDB/server/releases/tag/mariadb-11.8.9","tags":["Release Notes"],"source":"security-advisories@github.com"},{"url":"https://github.com/MariaDB/server/releases/tag/mariadb-12.3.3","tags":["Release Notes"],"source":"security-advisories@github.com"},{"url":"https://github.com/MariaDB/server/releases/tag/mariadb-13.0.2","tags":["Release Notes"],"source":"security-advisories@github.com"},{"url":"https://github.com/MariaDB/server/security/advisories/GHSA-89ph-64cf-gqcc","tags":["Vendor Advisory"],"source":"security-advisories@github.com"},{"url":"https://jira.mariadb.org/browse/MDEV-40678","tags":["Issue Tracking"],"source":"security-advisories@github.com"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-107817","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}