Security Advisory


· Please read carefully and check if the version of your Zammad system is affected by this vulnerability. Please send us information regarding vulnerabilities in Zammad!

Security Advisory Details

  • ID: ZAA-2019-01
  • Date: 02/14/2019
  • Title: Missing CSRF Token
  • Severity: low
  • Product: Zammad 1.0.x up to 2.8.0
  • Fixed in: Zammad 2.7.2, 2.8.1, 2.9.0
  • References:
    --> CVE: pending

Vulnerability Descriptions

1 - Missing CSRF Token (CVE pending)

Due to a missing CSRF token at the login of a cookie based session, an attacker can create a fake login page and simulate a possible login in Zammad to get login data.

Special 🙏 and 🤘 and ❤️ to:

This vulnerability is fixed in the latest versions of Zammad and it is recommended to upgrade to one of these.

Fixed releases can be found at:

Additional information

Online version of this advisory:

Send all remarks to security issues to

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