CVE-2026-59788 Stored XSS vulnerability in OAuth configuration form

The email media type OAuth form passes the Authorization endpoint value to window.open without validating the URL scheme, so a javascript: URL is executed in the browser. This means a crafted media type configuration, deliverable as an import file, runs arbitrary JavaScript as the Super Admin who...

CVE-2026-59788 Stored XSS vulnerability in OAuth configuration form

The email media type OAuth form passes the Authorization endpoint value to window.open without validating the URL scheme, so a javascript: URL is executed in the browser. This means a crafted media type configuration, deliverable as an import file, runs arbitrary JavaScript as the Super Admin who...

CVE-2026-59788

A Stored XSS vulnerability exists in the email media type OAuth form because the application passes the Authorization endpoint value to window.open() without validating the URL scheme. This allows for the execution of a javascript: URL in the browser. An attacker can deliver a crafted media type ...