Categories
CVE-2026-22604

OpenProject is vulnerable to user enumeration via the change password function

Summary

OpenProject is vulnerable to user enumeration via the change password function

Original description

The description as published by the source.

OpenProject is an open-source, web-based project management software. For OpenProject versions from 11.2.1 to before 16.6.2, when sending a POST request to the /account/change_password endpoint with an arbitrary User ID as the password_change_user_id parameter, the resulting error page would show the username for the requested user. Since this endpoint is intended to be called without being authenticated, this allows to enumerate the user names of all accounts registered in an OpenProject instance. This issue has been patched in version 16.6.2.

Source: OSV.dev (Open Source Vulnerabilities) NVD GitHub Advisory OSV

References

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