cvedb.io
CVE-2026-34720
MEDIUM · CVSS 4.3
EPSS exploitation probability: 0%
Published 2026-04-08T19:25:22.150 · Last modified 2026-06-17T10:39:30.330

Summary

Zammad is a web based open source helpdesk/customer support system. Prior to 7.0.1 and 6.5.4, the SSO mechanism in Zammad was not verifying the header originates from a trusted SSO proxy/gateway before applying further actions on it. This vulnerability is fixed in 7.0.1 and 6.5.4.

Affected products

zammad — zammad

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.