CVE-2025-43480
November 04, 2025
The issue was addressed with improved checks. This issue is fixed in Safari 26.1, visionOS 26.1, watchOS 26.1, iOS 26.1 and iPadOS 26.1, tvOS 26.1. A malicious website may exfiltrate data cross-origin.
Affected Packages
https://github.com/WebKit/WebKit.git (SCM_GIT):
Affected version(s) >=wpewebkit-2.36.4 <wpewebkit-2.45.90Fix Suggestion:
Update to version wpewebkit-2.45.90https://github.com/WebKit/WebKit.git (SCM_GIT):
Affected version(s) >=webkitgtk-2.36.4 <webkitgtk-2.45.6Fix Suggestion:
Update to version webkitgtk-2.45.6Related Resources (6)
Do you need more information?
Contact UsCVSS v4
Base Score:
8.6
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
PASSIVE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
HIGH
Vulnerable System Availability
NONE
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
8.1
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
NONE
Weakness Type (CWE)
Permissive Cross-domain Security Policy with Untrusted Domains
EPSS
Base Score:
0.05
