CRITICALCVSS v3.1 9.8Vulnerability

CVE-2026-126812

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.

Properties

Severity
CRITICAL
Nvd fetched at
2026-11-11T23:49:45.533241+00:00
Cvss score
9.8
Cvss severity
CRITICAL
Retrieved at
2026-11-11T23:50:18+00:00
Score
9.8
Last source
NVD
Cvss version
3.1
Cve id
CVE-2026-126812
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
First seen by Signal
2026-11-11T23:46:41+00:00
Name
CVE-2026-126812
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published at
2026-11-11T21:16:45.690
Last modified
2026-11-11T21:16:45.690

Related Entities (1)

HAS_WEAKNESS (1)

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CVE-2026-126812 (CVSS v3.1 9.8) — Ninja Signal Threat Intelligence | Ninja Signal