CVE-2020-14214: Zammad

Medium severity, CVSS 6.5. EPSS: 0.7% chance of exploitation in the next 30 days.

Zammad before 3.3.1, when Domain Based Assignment is enabled, relies on a claimed e-mail address for authorization decisions. An attacker can register a new account that will have access to all tickets of an arbitrary Organization.

Affected products

• Zammad Zammad: before 3.3.1 (fixed in 3.3.1)

Published 2020-06-16. Last modified 2026-06-17.