CVE-2022-35487: Zammad

High severity, CVSS 7.5. EPSS: 0.8% chance of exploitation in the next 30 days.

Zammad 5.2.0 suffers from Incorrect Access Control. Zammad did not correctly perform authorization on certain attachment endpoints. This could be abused by an unauthenticated attacker to gain access to attachments, such as emails or attached files.

Affected products

• Zammad Zammad: version 5.2.0 only

Published 2022-08-08. Last modified 2026-06-17.