CVE-2026-43804
Published:July 27, 2026
Updated:September 01, 2026
This issue was addressed through improved state management. This issue is fixed in Safari 26.6, iOS 26.6 and iPadOS 26.6, macOS Tahoe 26.6, visionOS 26.6. Visiting a website may lead to an app denial-of-service.
Affected Packages
https://github.com/WebKit/WebKit.git (GITHUB):
Affected version(s) >=webkitgtk-2.52.0 <webkitgtk-2.52.6Fix Suggestion:
Update to version webkitgtk-2.52.6https://github.com/WebKit/WebKit.git (GITHUB):
Affected version(s) >=wpewebkit-2.52.0 <wpewebkit-2.52.6Fix Suggestion:
Update to version wpewebkit-2.52.6Do you need more information?
Contact UsCVSS v4
Base Score:
7.1
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
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
6.5
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
EPSS
Base Score:
0.43