{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-107818","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","state":"PUBLISHED","assignerShortName":"GitHub_M","dateReserved":"2026-10-08T21:23:59.823Z","datePublished":"2026-10-09T17:23:58.543Z","dateUpdated":"2026-10-14T02:02:34.303Z"},"containers":{"cna":{"title":"MariaDB: environment injection via wsrep bootstrap in the mariadb.service file","problemTypes":[{"descriptions":[{"cweId":"CWE-15","lang":"en","description":"CWE-15: External Control of System or Configuration Setting","type":"CWE"}]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":8.4,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"HIGH","scope":"CHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H","version":"3.1"}}],"references":[{"name":"https://github.com/MariaDB/server/security/advisories/GHSA-mhvc-vqcq-7vq5","tags":["x_refsource_CONFIRM"],"url":"https://github.com/MariaDB/server/security/advisories/GHSA-mhvc-vqcq-7vq5"},{"name":"https://github.com/MariaDB/server/commit/e3d62d4e78fd4941cef3f5053e6a50d0b32d740e","tags":["x_refsource_MISC"],"url":"https://github.com/MariaDB/server/commit/e3d62d4e78fd4941cef3f5053e6a50d0b32d740e"},{"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-10.11.19"},{"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-10.6.28"},{"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-11.4.13"},{"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-11.8.9"},{"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-12.3.3"},{"name":"https://github.com/MariaDB/server/releases/tag/mariadb-13.0.2","tags":["x_refsource_MISC"],"url":"https://github.com/MariaDB/server/releases/tag/mariadb-13.0.2"},{"name":"https://jira.mariadb.org/browse/MDEV-40629","tags":["x_refsource_MISC"],"url":"https://jira.mariadb.org/browse/MDEV-40629"}],"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"}]}],"providerMetadata":{"orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","shortName":"GitHub_M","dateUpdated":"2026-10-09T17:23:58.543Z"},"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, the mariadb.service unit used /run/mysqld/wsrep-new-cluster during the next service restart. A database user with FILE privilege and a secure-file-priv configuration permitting writes to /run/mysqld could create that file and inject attacker-controlled environment values into the restarted service. 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."}],"source":{"advisory":"GHSA-mhvc-vqcq-7vq5","discovery":"UNKNOWN"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-10-14T02:02:24.799855Z","id":"CVE-2026-107818","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-10-14T02:02:34.303Z"}}]}}