Skip to content
OpenAdvisories
Critical · 9.8 CVE-2026-126812 EUVD-2026-124027GHSA-2qmp-cjw7-vvxj

blueprintUE Self-Hosted Edition before 4.3.7 Empty MariaDB Root Password via Docker Compose

Published Nov 11, 2026 · Updated Nov 13, 2026 · Assigned by VulnCheck

Description

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.

Affected products

VendorProductAffectedFixed
blueprintue blueprintue-self-hosted-edition 1.0.0 – < 4.3.7 4.3.7

References