Auth bypass in Zammad

CVE-2026-34782

Zammad is a web based open source helpdesk/customer support system. Prior to 7.0.1 and 6.5.4, the REST endpoint POST /api/v1/ai_assistance/text_tools/:id was not checking if a user is privileged to use the text tool, resulting in being abl…

Vulnerability class: Broken Access Control

EPSS: 0.000 (11.0th percentile) — read the EPSS interpretation.

Affected products

Zammad — versions >= 7.0.0, < 7.0.1

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

https://github.com/zammad/zammad/security/advisories/GHSA-96r7-29c8-2j7q (x_refsource_CONFIRM)