CVE-2026-107848 Contao: Cross-site request forgery in custom backend actions

Contao is an Open Source CMS. From version 4.0.0 until 5.3.50 and 5.7.12, RequestTokenListener validates REQUESTTOKEN only for POST requests, while the declarative GET guard runs only when an act parameter is present. Backend actions dispatched through the key parameter can therefore execute...

CVE-2026-53718: Missing Authorization

Envoy Gateway is an open source project for managing Envoy Proxy as a standalone or Kubernetes-based application gateway. Prior to 1.7.4 and 1.8.1, an HTTPRoute can use an extension-managed custom backendRef to reference a backend resource in another namespace without a matching Gateway API...

Cross-site request forgery in custom backend actions (see GHSA-9ff2-p842-45wq)

More info at https://contao.org/en/security-advisories/cross-site-request-forgery-in-custom-backend-actions...

Cross-site request forgery in custom backend actions (see GHSA-9ff2-p842-45wq)

More info at https://contao.org/en/security-advisories/cross-site-request-forgery-in-custom-backend-actions...