{"id":"EM-20261111-940W","url":"https://cyber.eventmonitor.net/incident/EM-20261111-940W/critical-blueprintue-self-hosted-edition-vulnerability-cve-2026-126812/","type":"cve","title":"Critical blueprintUE Self-Hosted Edition Vulnerability (CVE-2026-126812)","subtitle":"CVE-2026-126812","subject":"CVE-2026-126812","status":"Developing","severity":"critical","affected":[],"headline":null,"born":"2026-11-11T21:33:01.000Z","firstSignal":"2026-11-11T21:16:45.690Z","lastSignal":"2026-11-11T21:33:01.000Z","updated":"2026-11-11T22:13:05.345Z","revision":1,"life":[{"status":"Born","at":"2026-11-11T21:33:01.000Z","why":"second independent source: C29 CIRCL Vulnerability-Lookup"},{"status":"Developing","at":"2026-11-11T21:33:01.000Z","why":"signals keep joining"}],"changeLog":[{"at":"2026-11-11T21:16:45.690Z","what":"First signal: C6 NVD CVE API 2.0"},{"at":"2026-11-11T21:33:01.000Z","what":"Born: second source, C29 CIRCL Vulnerability-Lookup. Page EM-20261111-940W created."}],"stages":[{"name":"Disclosed","at":"2026-11-11T21:16:45.690Z","detail":"C6 NVD published"},{"name":"Scored","at":"2026-11-11T21:16:45.690Z","detail":"CVSS 9.3"},{"name":"Exploited","at":null,"detail":"No exploitation reported"},{"name":"Advisories","at":null,"detail":"None yet"},{"name":"Vendor Response","at":null,"detail":"None in sources yet"},{"name":"Resolved","at":null,"detail":"After 14 quiet days"}],"signals":[{"at":"2026-11-11T21:16:45.690Z","source":"C6","sourceName":"NVD CVE API 2.0","role":"Database","severity":4,"title":"CVE-2026-126812 (CVSS 9.3)","text":"blueprintUE Self-Hosted Edition before 4.3.7 contains an insecure default configuration in its Docker Compose examples that sets MYSQL_ALLOW_EMPTY_PASSWORD=yes in database.env and publishes MariaDB on port 3306. Unauthenticated attackers reaching the Docker host on port 3306 can log in as root without a password to read, modify, or delete user accounts, blueprints, and all databases.","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-126812"},{"at":"2026-11-11T21:33:01.000Z","source":"C29","sourceName":"CIRCL Vulnerability-Lookup","role":"Database","severity":2,"title":"GHSA-2qmp-cjw7-vvxj / CVE-2026-126812","text":"blueprintUE Self-Hosted Edition before 4.3.7 contains an insecure default configuration in its Docker Compose examples that sets MYSQL_ALLOW_EMPTY_PASSWORD=yes in database.env and publishes MariaDB on port 3306. Unauthenticated attackers reaching the Docker host on port 3306 can log in as root…","url":"https://vulnerability.circl.lu/vuln/GHSA-2qmp-cjw7-vvxj"}],"crowd":[],"reference":{"nvd":{"published":"2026-11-11T21:16:45.690","score":9.3,"severity":"CRITICAL","desc":"blueprintUE Self-Hosted Edition before 4.3.7 contains an insecure default configuration in its Docker Compose examples that sets MYSQL_ALLOW_EMPTY_PASSWORD=yes in database.env and publishes MariaDB on port 3306. Unauthenticated attackers reaching the Docker host on port 3306 can log in as root…","product":"","seen":1794435185345},"kev":null,"epss":null,"p0":false},"mergedInto":null,"publisher":"Event Monitor Cyber"}