{"api_version":"1","generated_at":"2026-10-09T21:33:01+00:00","cve":"CVE-2026-107818","urls":{"html":"https://cve.report/CVE-2026-107818","api":"https://cve.report/api/cve/CVE-2026-107818.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-107818","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-107818"},"summary":{"title":"MariaDB: environment injection via wsrep bootstrap in the mariadb.service file","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 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.","state":"PUBLISHED","assigner":"GitHub_M","published_at":"2026-10-09 18:17:03","updated_at":"2026-10-09 18:17:03"},"problem_types":["CWE-15","CWE-15 CWE-15: External Control of System or Configuration 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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."}],"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"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-15","description":"CWE-15: External Control of System or Configuration Setting","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2026-10-09T17:23:58.543Z","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","shortName":"GitHub_M"},"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"}],"source":{"advisory":"GHSA-mhvc-vqcq-7vq5","discovery":"UNKNOWN"},"title":"MariaDB: environment injection via wsrep bootstrap in the mariadb.service file"}},"cveMetadata":{"assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","assignerShortName":"GitHub_M","cveId":"CVE-2026-107818","datePublished":"2026-10-09T17:23:58.543Z","dateReserved":"2026-10-08T21:23:59.823Z","dateUpdated":"2026-10-09T17:23:58.543Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-10-09 18:17:03","lastModifiedDate":"2026-10-09 18:17:03","problem_types":["CWE-15","CWE-15 CWE-15: External Control of System or Configuration Setting"],"metrics":{"cvssMetricV31":[{"source":"security-advisories@github.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H","baseScore":8.4,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"HIGH","userInteraction":"REQUIRED","scope":"CHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":1.7,"impactScore":6}]},"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"107818","Ordinal":"1","Title":"MariaDB: environment injection via wsrep bootstrap in the mariad","CVE":"CVE-2026-107818","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"107818","Ordinal":"1","NoteData":"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.","Type":"Description","Title":"MariaDB: environment injection via wsrep bootstrap in the mariad"}]}}}