CVE-2026-55466 Snipe-IT: Stored XSS via inline-served attachment

Snipe-IT is an IT asset/license management system. Prior to 8.6.2, UploadFileRequest sanitizes SVG content only when PHP finfo reports image/svg+xml and UploadedFilesController serves attachments inline without using StorageHelper::allowSafeInline, allowing a low-privilege user to upload active...