CVE-2026-53769

Avo , a Ruby on Rails admin panel framework, contains a missing server-side authorization vulnerability in Avo::AttachmentsController#create (the direct attachment upload endpoint) affecting versions 2.28.0 through before 3.32.0 . The endpoint creates an ActiveStorage::Blob before validating the ...

CVE-2026-53769 Avo: Direct attachment upload endpoint lacks upload authorization and bypasses field-level upload policy

Avo is a framework to create admin panels for Ruby on Rails apps. From version 2.28.0 to before version 3.32.0, Avo's direct attachment upload endpoint lacks server-side upload authorization and bypasses the documented field-level upload policy methods such as uploadFIELDID?. An authenticated Avo...