CVE-2026-34248 — Zammad has an information disclosure in ticket detail view of customers in shared organizations

CVE-2026-34248

Zammad has an information disclosure in ticket detail view of customers in shared organizations PUBLISHED

Description (CNA)

Zammad is a web based open source helpdesk/customer support system. Prior to 7.0.1, customers in shared organizations (means they can see each other's tickets) could see fields which are not intended for customers - including fields not intended for them at all (e.g. priority, custom ticket attributes for internal purposes). This was the case when a customer opened a ticket from another user of the same shared organization. They are not able to modify these field. This vulnerability is fixed in 7.0.1.

Affected (CNA)

Vendor / product	Versions
zammad / zammad	affected >= 7.0.0, < 7.0.1

CWE

CWE-284

References

https://github.com/zammad/zammad/security/advisories/GHSA-prww-84vh-w978

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.