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Vulnerability DatabaseCVE-2019-8754

CVE-2019-8754: 
macOS vulnerability analysis and mitigation

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: NVD

Related macOS vulnerabilities:

CVE ID

Severity

Score

Technologies

Component name

CISA KEV exploit

Has fix

Published date

CVE-2026-43670HIGH8.8
  • Apple Safari logoApple Safari
  • WebKit
NoYesAug 25, 2026
CVE-2026-65349MEDIUM6.6
  • macOS logomacOS
  • Kernel
NoYesAug 17, 2026
CVE-2026-64705MEDIUM5.5
  • macOS logomacOS
  • HFS
NoYesAug 25, 2026
CVE-2026-20679MEDIUM4.3
  • macOS logomacOS
  • CoreUI
NoYesAug 21, 2026
CVE-2026-65351MEDIUM4.3
  • Apple Safari logoApple Safari
  • webkitgtk3-devel
NoYesAug 17, 2026

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