CVE-2026-34721

N/A

Description

Zammad is a web based open source helpdesk/customer support system. Prior to 7.0.1 and 6.5.4, the OAuth callback endpoints for Microsoft, Google, and Facebook external credentials do not validate a CSRF state parameter. This vulnerability is fixed in 7.0.1 and 6.5.4.

CVE Details

CVSS v3.1 ScoreN/A

Published4/8/2026

Last Modified4/8/2026

Sourcenvd

Honeypot Sightings0

Weaknesses (CWE)

CWE-352

References

https://github.com/zammad/zammad/security/advisories/GHSA-mfwp-hx66-626c(security-advisories@github.com)

IOC Correlations

No correlations recorded

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