CVE-2026-43660

HIGH

iOS and iPadOS < 18.7.9 and < 26.5 - Content Security Policy Bypass via Malicious Web Content

Title source: llm
STIX 2.1

Description

A validation issue was addressed with improved logic. This issue is fixed in Safari 26.5, iOS 18.7.9 and iPadOS 18.7.9, iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5. Processing maliciously crafted web content may prevent Content Security Policy from being enforced.

References (7)

Core 7

Scores

CVSS v3 7.5
EPSS 0.0012
EPSS Percentile 30.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-693
Status published
Products (13)
Apple/iOS and iPadOS < 18.7.9
Apple/iOS and iPadOS < 26.5
apple/ipados < 18.7.9
apple/iphone_os < 18.7.9
Apple/macOS < 26.5
apple/macos 26.0 - 26.5
Apple/Safari < 26.5
Apple/tvOS < 26.5
apple/tvos < 26.5
Apple/visionOS < 26.5
... and 3 more
Published May 11, 2026
Tracked Since May 12, 2026