CVE-2026-56385

Craft CMS suffers an authorization bypass in the assets/preview-file endpoint. Versions affected: 5.0.0-RC1–5.9.13 and 4.0.0-RC1–4.17.7. An authenticated low-privileged user can supply an assetId for an asset they should not view and still receive preview data (previewHtml), including a private p...