{"id":"CVE-2026-86047","state":"PUBLISHED","title":"MariaDB: Insufficient quoting in mariadb-dump and SHOW commands","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, 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.","publishedAt":"2026-10-16T16:37:04.254Z","updatedAt":"2026-10-19T12:42:14.961Z","severity":{"score":7.7,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:N/I:H/A:H","source":"GitHub_M"},"assigner":"GitHub_M","products":["MariaDB server"],"affected":[{"vendor":"MariaDB","product":"server","versions":[{"version":">= 10.6.1, < 10.6.28","status":"affected"},{"version":">= 10.11.1, < 10.11.19","status":"affected"},{"version":">= 11.4.1, < 11.4.13","status":"affected"},{"version":">= 11.8.1, < 11.8.9","status":"affected"},{"version":">= 12.3.1, < 12.3.3","status":"affected"},{"version":">= 13.0.1, < 13.0.2","status":"affected"}]}],"references":["https://github.com/MariaDB/server/security/advisories/GHSA-wxr3-wm3p-7w6p","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://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"],"weaknesses":["CWE-89"],"ingestedAt":"2026-10-29T20:13:26.108Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/86xxx/CVE-2026-86047.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-86047","state":"PUBLISHED","datePublished":"2026-10-16T16:37:04.254Z","dateUpdated":"2026-10-19T12:42:14.961Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-09-04T19:29:21.058Z"},"containers":{"cna":{"title":"MariaDB: Insufficient quoting in mariadb-dump and SHOW commands","descriptions":[{"lang":"en","value":"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."}],"affected":[{"vendor":"MariaDB","product":"server","versions":[{"version":">= 10.6.1, < 10.6.28","status":"affected"},{"version":">= 10.11.1, < 10.11.19","status":"affected"},{"version":">= 11.4.1, < 11.4.13","status":"affected"},{"version":">= 11.8.1, < 11.8.9","status":"affected"},{"version":">= 12.3.1, < 12.3.3","status":"affected"},{"version":">= 13.0.1, < 13.0.2","status":"affected"}]}],"references":[{"url":"https://github.com/MariaDB/server/security/advisories/GHSA-wxr3-wm3p-7w6p","name":"https://github.com/MariaDB/server/security/advisories/GHSA-wxr3-wm3p-7w6p","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/MariaDB/server/commit/2b28d1c424104429eeed43115ee6d8a803671d52","name":"https://github.com/MariaDB/server/commit/2b28d1c424104429eeed43115ee6d8a803671d52","tags":["x_refsource_MISC"]},{"url":"https://github.com/MariaDB/server/commit/3646569225758c8225e7342783d775ef7c7570e5","name":"https://github.com/MariaDB/server/commit/3646569225758c8225e7342783d775ef7c7570e5","tags":["x_refsource_MISC"]},{"url":"https://github.com/MariaDB/server/commit/5acb43522863c9bd6b91f354104ea247bf513e9a","name":"https://github.com/MariaDB/server/commit/5acb43522863c9bd6b91f354104ea247bf513e9a","tags":["x_refsource_MISC"]},{"url":"https://github.com/MariaDB/server/commit/9d4ffe23b25808f7858b2dc48106fbd60cf0e513","name":"https://github.com/MariaDB/server/commit/9d4ffe23b25808f7858b2dc48106fbd60cf0e513","tags":["x_refsource_MISC"]},{"url":"https://github.com/MariaDB/server/commit/d5d741a3076f911b468518d6b06a917593498c5b","name":"https://github.com/MariaDB/server/commit/d5d741a3076f911b468518d6b06a917593498c5b","tags":["x_refsource_MISC"]},{"url":"https://github.com/MariaDB/server/releases/tag/mariadb-10.11.19","name":"https://github.com/MariaDB/server/releases/tag/mariadb-10.11.19","tags":["x_refsource_MISC"]},{"url":"https://github.com/MariaDB/server/releases/tag/mariadb-10.6.28","name":"https://github.com/MariaDB/server/releases/tag/mariadb-10.6.28","tags":["x_refsource_MISC"]},{"url":"https://github.com/MariaDB/server/releases/tag/mariadb-11.4.13","name":"https://github.com/MariaDB/server/releases/tag/mariadb-11.4.13","tags":["x_refsource_MISC"]},{"url":"https://github.com/MariaDB/server/releases/tag/mariadb-11.8.9","name":"https://github.com/MariaDB/server/releases/tag/mariadb-11.8.9","tags":["x_refsource_MISC"]},{"url":"https://github.com/MariaDB/server/releases/tag/mariadb-12.3.3","name":"https://github.com/MariaDB/server/releases/tag/mariadb-12.3.3","tags":["x_refsource_MISC"]},{"url":"https://github.com/MariaDB/server/releases/tag/mariadb-13.0.2","name":"https://github.com/MariaDB/server/releases/tag/mariadb-13.0.2","tags":["x_refsource_MISC"]},{"url":"https://jira.mariadb.org/browse/MDEV-39776","name":"https://jira.mariadb.org/browse/MDEV-39776","tags":["x_refsource_MISC"]},{"url":"https://jira.mariadb.org/browse/MDEV-39818","name":"https://jira.mariadb.org/browse/MDEV-39818","tags":["x_refsource_MISC"]},{"url":"https://jira.mariadb.org/browse/MDEV-40308","name":"https://jira.mariadb.org/browse/MDEV-40308","tags":["x_refsource_MISC"]},{"url":"https://jira.mariadb.org/browse/MDEV-40311","name":"https://jira.mariadb.org/browse/MDEV-40311","tags":["x_refsource_MISC"]},{"url":"https://jira.mariadb.org/browse/MDEV-40312","name":"https://jira.mariadb.org/browse/MDEV-40312","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.7,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"CHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:N/I:H/A:H","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-89","lang":"en","description":"CWE-89: Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-10-16T16:37:04.254Z"},"source":{"advisory":"GHSA-wxr3-wm3p-7w6p","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-10-19T12:41:30.519558Z","id":"CVE-2026-86047","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-10-19T12:42:14.961Z"}}]}}}