Skip to content
OpenAdvisories
Medium · 6.9 CVE-2026-34722 EUVD-2026-20562

Zammad is missing authorization in ticket create endpoint

Published Apr 8, 2026 · Updated Apr 8, 2026 · Assigned by GitHub_M

Description

Zammad is a web based open source helpdesk/customer support system. Prior to 7.0.1 and 6.5.4, the used endpoint for ticket creation was missing authorization if the related parameter for adding links is used. This vulnerability is fixed in 7.0.1 and 6.5.4.

Affected products

VendorProductAffectedFixed
zammad zammad < 6.5.4, >= 7.0.0-alpha, < 7.0.1 —

Advisories 1

References