CVE-2026-56731
Zammad: Cross-Site Scripting in Ticket Notifications
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
Zammad is a web based open source helpdesk/customer support system. Prior to 7.0.1, a low-privilege authenticated user may inject arbitrary HTML markup, including JavaScript event handlers, into a ticket title via the standard ticket creation workflow. The title is persisted without sanitization. This issue is fixed in version 7.0.1.
| CWE | CWE-79 |
| Vendor | zammad |
| Product | zammad |
| Published | Sep 25, 2026 |
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Affected Versions
zammad / zammad
< 7.0.1