CVE-2026-61454: Exposure of Sensitive Information to an Unauthorized Actor

The Grav Admin2 plugin getgrav/grav-plugin-admin2 before 2.0.4 embeds a global JavaScript variable window.GRAVCONFIG in the Admin2 SPA bootstrap page at /grav/admin and its subroutes. This object is returned in every unauthenticated response and discloses the server URL, API prefix, admin base...