Cross-Site Scripting Vulnerability in Safari and Apple Devices
CVE-2026-28871

4.3MEDIUM

Key Information:

Vendor

Apple
Status
Safari
iOS And iPad OS
Mac OS
Vendor
CVE Published:
25 March 2026

What is CVE-2026-28871?

A logic issue in Safari has been identified that allows for potential cross-site scripting attacks. This vulnerability could be exploited by visiting a maliciously crafted website, which may lead to unauthorized script execution or data leakage. Users should ensure that they are using the latest software versions to mitigate this risk.

Affected Version(s)

iOS and iPadOS 0 < 18.7.7

iOS and iPadOS 0 < 26.4

macOS 0 < 26.4

References

https://support.apple.com/en-us/126792
https://support.apple.com/en-us/126793
https://support.apple.com/en-us/126794

CVSS V3.1

Score:
4.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.