GHSA-3rmw-76m6-4gjcHighCVSS 7.5

User Registration Bypass in Zitadel

Published
October 25, 2024
Last Modified
November 19, 2024

🔗 CVE IDs covered (1)

📋 Description

Impact

Zitadel allows administrators to disable the user self-registration. Due to a missing security check in versions prior to 2.63.4, disabling the "User Registration allowed" option only hid the registration button on the login page. Users could bypass this restriction by directly accessing the registration URL (/ui/login/loginname) and register a user that way.

Patches

2.x versions are fixed on >= 2.64.0 2.63.x versions are fixed on >= 2.63.5 2.62.x versions are fixed on >= 2.62.7 2.61.x versions are fixed on >= 2.61.4 2.60.x versions are fixed on >= 2.60.4 2.59.x versions are fixed on >= 2.59.5 2.58.x versions are fixed on >= 2.58.7

Workarounds

Updating to the patched version is the recommended solution.

Questions

If you have any questions or comments about this advisory, please email us at [email protected]

Credits

Thanks to @sevensolutions and @evilgensec for disclosing this!

🎯 Affected products6

  • go/github.com/zitadel/zitadel:>= 2.63.0, < 2.63.5
  • go/github.com/zitadel/zitadel:>= 2.62.0, < 2.62.7
  • go/github.com/zitadel/zitadel:>= 2.61.0, < 2.61.4
  • go/github.com/zitadel/zitadel:>= 2.60.0, < 2.60.4
  • go/github.com/zitadel/zitadel:>= 2.59.0, < 2.59.5
  • go/github.com/zitadel/zitadel:< 2.58.7

🔗 References (10)