CVE-2026-22707

Strapi is an open source headless content management system. In Strapi versions prior to 5.33.3, the Upload plugin's Content API endpoints did not enforce the administrator-configured MIME type restrictions plugin.upload.security.allowedTypes and deniedTypes. The same restrictions were correctly...

CVE-2026-22707 Strapi Upload Plugin MIME Validation Bypass via Content API

Strapi is an open source headless content management system. In Strapi versions prior to 5.33.3, the Upload plugin's Content API endpoints did not enforce the administrator-configured MIME type restrictions plugin.upload.security.allowedTypes and deniedTypes. The same restrictions were correctly...

CVE-2026-22707

In Strapi, prior to 5.33.3, the Upload plugin’s Content API endpoints did not enforce the administrator-configured MIME restrictions, allowing an authenticated Content API user to upload disallowed file types (e.g., HTML, SVG). The Content API handlers bypassed magic-byte MIME checks and allow/de...