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.
Published: 2026-06-29
Score: 4.3 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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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

Subscriptions

Apple Ios And Ipados Macos Safari
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