GHSA-7JXJ-RPX7-PH2C Umbraco.Forms CDN may cache sensitive form uploads when processed by ImageSharp

Impact Protected files uploaded through Umbraco Forms may be served to unauthenticated users when a CDN or caching layer is present and ImageSharp processes the request. ImageSharp sets aggressive cache headers by default, which can cause intermediary caches to store and serve files that should...

EUVD-2026-4132

Umbraco.Forms CDN may cache sensitive form uploads when processed by ImageSharp...