CVE-2026-28871

MEDIUM | Platform: macOS | Changelog

CVE Details

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.

CVSS 3.1 Score

Metric	Value
Base Score	4.3 (MEDIUM)
Vector	`CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N`

Weakness

CWE-79

References

Apple Security Advisory
NVD Entry
https://support.apple.com/en-us/126792 (Release Notes, Vendor Advisory)
https://support.apple.com/en-us/126793 (Release Notes, Vendor Advisory)
https://support.apple.com/en-us/126800 (Release Notes, Vendor Advisory)