CVE-2025-43480
High
Published: 04 November 2025
Published
04 November 2025
Modified
02 April 2026
KEV Added
—
Patch
—
CVSS Score v3.1
8.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
EPSS Score
0.0004
13.3th percentile
Risk Priority
16
60% EPSS · 20% KEV · 20% CVSS
Summary
CVE-2025-43480 is a high-severity Permissive Cross-domain Security Policy with Untrusted Domains (CWE-942) vulnerability in Apple Safari. Its CVSS base score is 8.1 (High).
Operationally, ranked at the 13.3th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2025-37630
Vulnerability details
The issue was addressed with improved checks. This issue is fixed in Safari 26.1, iOS 26.1 and iPadOS 26.1, macOS Tahoe 26.1, tvOS 26.1, visionOS 26.1, watchOS 26.1. A malicious website may exfiltrate data cross-origin.
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
apple
safari
≤ 26.1
apple
ipados
≤ 26.1
apple
iphone os
≤ 26.1
apple
tvos
≤ 26.1
apple
visionos
≤ 26.1
apple
watchos
≤ 26.1
Mitigating Controls
No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.