CVE-2026-28907

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

The issue was addressed with improved input validation. 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 8.1
EPSS 0.0015
EPSS Percentile 34.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-116 CWE-20
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