CVE-2019-8754

MEDIUM

macOS < 10.15.1 - Cross-Origin Information Disclosure via Iframe Security Origin Tracking

Title source: llm
STIX 2.1

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.

References (1)

Core 1
Core References
Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT210722

Scores

CVSS v3 6.5
EPSS 0.0044
EPSS Percentile 34.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Details

CWE
CWE-346
Status published
Products (1)
apple/mac_os_x < 10.15.1
Published Oct 27, 2020
Tracked Since Feb 18, 2026