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…
Published: 2026-10-05 · CVSS: 5.6 · CVSS 4.0
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 grants consent.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7