Vulnerability DatabaseCVE-2025-43427
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CVE-2025-43427
November 04, 2025
This issue was addressed through improved state management. This issue is fixed in iOS 26.1 and iPadOS 26.1, tvOS 26.1, Safari 26.1, visionOS 26.1. Processing maliciously crafted web content may lead to an unexpected process crash.
Affected Packages
https://github.com/WebKit/WebKit.git (GITHUB):
Affected version(s) >=webkitgtk-2.36.4 <webkitgtk-2.50.2
Fix Suggestion:
Update to version webkitgtk-2.50.2
https://github.com/WebKit/WebKit.git (GITHUB):
Affected version(s) >=wpewebkit-2.36.4 <wpewebkit-2.50.2
Fix Suggestion:
Update to version wpewebkit-2.50.2
Related Resources (5)
https://support.apple.com/en-us/125638
https://support.apple.com/en-us/125632
https://support.apple.com/en-us/125637
https://support.apple.com/en-us/125634
https://support.apple.com/en-us/125640
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CVSS v4
Base Score:
5.3
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
PASSIVE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
NONE
Vulnerable System Availability
LOW
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
4.3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
LOW
Weakness Type (CWE)
Improper Check or Handling of Exceptional Conditions
CWE-703
Improper Input Validation
CWE-20
EPSS
Base Score:
0.15