CVE-2026-56732 — Zammad: Malicious input in Ticket Body Enables Session Termination
Zammad is a web based open source helpdesk/customer support system. Prior to 7.0.2, vulnerability in Zammad's HTML sanitization allows injection of specific HTML elements into t…
Published: 2026-09-25 · CVSS: 5.3 · CVSS 4.0
Zammad is a web based open source helpdesk/customer support system. Prior to 7.0.2, vulnerability in Zammad's HTML sanitization allows injection of specific HTML elements into ticket bodies. When another user views the crafted ticket, the injected element can trigger a logout request, terminating the viewer's session. This vulnerability is fixed in 7.0.2.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7