The RuffRuff apps provided by Tsun Inc. are not affected by the Ruby on Rails (Active Storage) vulnerability disclosed on November 4, 2026. None of our seven apps use Ruby on Rails.
The vulnerability is GHSA-f3w6-w445-fwh9 (CVE-2026-122006).
Apps covered by this notice
- RuffRuff 予約販売
- RuffRuff Order Limits
- RuffRuff Order Bonus
- RuffRuff Selling Periods
- RuffRuff Table of Contents
- RuffRuff Product & Blog Tags
- RuffRuff Author Profiles
Impact
None of the seven apps listed above use Ruby on Rails. They are therefore not affected by this Active Storage vulnerability.
What store owners need to do
You do not need to change any RuffRuff app settings or reinstall the apps in response to this issue. You can continue using them as usual.
We will provide an update if the situation changes.











