PT-2026-31417 · Zammad · Zammad
CVE-2026-34720
·
Published
2026-04-08
·
Updated
2026-04-08
CVSS v3.1
4.3
Medium
| Vector | AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N |
Name of the Vulnerable Software and Affected Versions
Zammad versions prior to 7.0.1 and prior to 6.5.4
Description
Zammad, a web-based open-source helpdesk system, had an issue in its SSO mechanism. The system did not verify that the header originated from a trusted SSO proxy or gateway before proceeding with further actions. This could potentially allow an attacker to bypass authentication.
Recommendations
Update to version 7.0.1 or 6.5.4
Exploit
Fix
Origin Validation Error
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Weakness Enumeration
Related Identifiers
Affected Products
Zammad