CVE-2019-8754
A cross-origin issue existed with "iframe" elements. This was addressed with improved tracking of security origins. This issue is fixed in macOS Catalina 10.15.1, Security Updat…
Published: 2020-10-27 · CVSS: Unscored
A cross-origin issue existed with "iframe" elements. This was addressed with improved tracking of security origins. This issue is fixed in macOS Catalina 10.15.1, Security Update 2019-001, and Security Update 2019-006. A malicious HTML document may be able to render iframes with sensitive user information.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7