CVE-2026-126812
criticalblueprintUE Self-Hosted Edition before 4.3.7 contains an insecure default configuration in its Docker Compose examples that sets MYSQL_ALLOW_EMPTY_PASSWORD=yes…
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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Affected products
Not reported by the source (unknown — not "none").
Weakness classification (CWE)
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
No vendor advisory or patch reference tagged by NVD. Check the references below.
References
- https://github.com/blueprintue/blueprintue-self-hosted-edition/blob/v4.3.6/docker-examples... disclosure@vulncheck.com
- https://github.com/blueprintue/blueprintue-self-hosted-edition/blob/v4.3.6/docker-examples... disclosure@vulncheck.com
- https://github.com/blueprintue/blueprintue-self-hosted-edition/commit/e6a6e1d4c2f22efbbabf... disclosure@vulncheck.com
- https://github.com/blueprintue/blueprintue-self-hosted-edition/pull/270 disclosure@vulncheck.com
- https://github.com/blueprintue/blueprintue-self-hosted-edition/releases/tag/v4.3.7 disclosure@vulncheck.com
- https://github.com/blueprintue/blueprintue-self-hosted-edition/security/advisories/GHSA-9f... disclosure@vulncheck.com
- https://www.vulncheck.com/advisories/blueprintue-self-hosted-edition-before-4.3.7-empty-ma... disclosure@vulncheck.com