CVE-2026-71280

go-shiori's DownloadBookmark() (internal/core/download.go) uses a plain http.Client with no DialContext or destination-IP validation, enabling an authenticated user to supply a bookmark URL of 127.0.0.1 or 0.0.0.0 via POST /api/bookmark, PUT /api/v1/bookmarks/cache, or POST /api/bookmarks/ext. Th...