The issue was addressed with improved input validation. This issue is fixed in Safari 26.5.2, iOS 26.5.2 and iPadOS 26.5.2, macOS Tahoe 26.5.2. A malicious website may exfiltrate data cross-origin.

Project Subscriptions

Vendors Products
Ios And Ipados Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Tue, 30 Jun 2026 03:15:00 +0000

Type Values Removed Values Added
First Time appeared Apple
Apple ios And Ipados
Apple macos
Apple safari
Vendors & Products Apple
Apple ios And Ipados
Apple macos
Apple safari

Tue, 30 Jun 2026 03:00:00 +0000

Type Values Removed Values Added
Title Safari and iOS Cross‑Origin Data Exfiltration Vulnerability

Tue, 30 Jun 2026 00:15:00 +0000

Type Values Removed Values Added
Title Cross‑Origin Data Exfiltration via Input Validation Failure in Apple Web Browsers
Weaknesses CWE-200
CWE-79

Mon, 29 Jun 2026 22:45:00 +0000

Type Values Removed Values Added
Title Cross‑Origin Data Exfiltration via Input Validation Failure in Apple Web Browsers
Weaknesses CWE-200
CWE-79

Mon, 29 Jun 2026 22:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-20
Metrics cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Mon, 29 Jun 2026 20:15:00 +0000

Type Values Removed Values Added
Description The issue was addressed with improved input validation. This issue is fixed in Safari 26.5.2, iOS 26.5.2 and iPadOS 26.5.2, macOS Tahoe 26.5.2. A malicious website may exfiltrate data cross-origin.
References

Projects

Sign in to view the affected projects.

cve-icon MITRE

Status: PUBLISHED

Assigner: apple

Published:

Updated: 2026-06-29T21:30:12.958Z

Reserved: 2026-05-01T22:46:21.644Z

Link: CVE-2026-43708

cve-icon Vulnrichment

Updated: 2026-06-29T21:30:05.348Z

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-06-30T03:00:05Z

Weaknesses