CVE-2022-29700: Zammad

High severity, CVSS 7.5. EPSS: 1% chance of exploitation in the next 30 days.

A lack of password length restriction in Zammad v5.1.0 allows for the creation of extremely long passwords which can cause a Denial of Service (DoS) during password verification.

Affected products

• Zammad Zammad: version 5.1.0 only

Published 2022-04-27. Last modified 2026-06-17.