CVE-2026-28871

MEDIUM

Safari < 26.4 - Cross-Site Scripting via Maliciously Crafted Website

Title source: llm
STIX 2.1

Description

A logic issue was addressed with improved checks. This issue is fixed in Safari 26.4, iOS 18.7.7 and iPadOS 18.7.7, iOS 26.4 and iPadOS 26.4, macOS Tahoe 26.4. Visiting a maliciously crafted website may lead to a cross-site scripting attack.

References (4)

Core 4

Scores

CVSS v3 4.3
EPSS 0.0004
EPSS Percentile 11.3%
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-79
Status published
Products (8)
Apple/iOS and iPadOS < 18.7.7
Apple/iOS and iPadOS < 26.4
apple/ipados < 18.7.7
apple/iphone_os < 18.7.7
Apple/macOS < 26.4
apple/macos < 26.4
Apple/Safari < 26.4
apple/safari < 26.4
Published Mar 25, 2026
Tracked Since Mar 25, 2026