VULNERABILITY INTELLIGENCE

CVE-2019-8754

CVSS score6.5 MEDIUM
EPSS probability0.45%
CISA KEVNot currently listed
Published2020-10-27
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Description

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.

Weakness classification

  • CWE-346: Origin Validation Error

Primary references