LY Corporation: Use of unreleased features in programming education service (https://entry.line.me)

LINE entry is a service that provides programming education for children https://entry.line.me. Sharing creations was a feature that was previously only available to admins, and the feature was still under development before creators users were allowed to use it. The vulnerability was a case in...

LY Corporation: Deleting someone else's profile image with a GraphQL query in programming education service (https://entry.line.me)

LINE entry is a service that provides programming education for children https://entry.line.me. LINE entry provides users with the ability to add profile images. It was possible to delete other people's profile images or thumbnails using a GraphQL query...