CVE-2026-28971

MEDIUM

iOS and iPadOS < 26.5 - UI Layer Restriction Bypass via Malicious Iframe

Title source: llm
STIX 2.1

Description

The issue was addressed with improved UI handling. This issue is fixed in Safari 26.5, iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5, visionOS 26.5. A malicious iframe may use another website’s download settings.

References (4)

Core 4

Scores

CVSS v3 4.3
EPSS 0.0003
EPSS Percentile 10.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-1021
Status published
Products (8)
Apple/iOS and iPadOS < 26.5
apple/ipados < 26.5
apple/iphone_os < 26.5
Apple/macOS < 26.5
apple/macos 26.0 - 26.5
Apple/Safari < 26.5
Apple/visionOS < 26.5
apple/visionos < 26.5
Published May 11, 2026
Tracked Since May 12, 2026