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CVE-2025-13947
December 03, 2025
A flaw was found in WebKitGTK. This vulnerability allows remote, user-assisted information disclosure that can reveal any file the user is permitted to read via abusing the file drag-and-drop mechanism where WebKitGTK does not verify that drag operations originate from outside the browser.
Affected Packages
https://github.com/WebKit/WebKit.git (SCM_GIT):
Affected version(s) >=webkitgtk-2.36.4 <webkitgtk-2.50.3
Fix Suggestion:
Update to version webkitgtk-2.50.3
https://github.com/WebKit/WebKit.git (SCM_GIT):
Affected version(s) >=wpewebkit-2.51.1 <wpewebkit-2.51.2
Fix Suggestion:
Update to version wpewebkit-2.51.2
https://github.com/WebKit/WebKit.git (SCM_GIT):
Affected version(s) >=wpewebkit-2.36.4 <wpewebkit-2.50.3
Fix Suggestion:
Update to version wpewebkit-2.50.3
https://github.com/WebKit/WebKit.git (SCM_GIT):
Affected version(s) >=webkitgtk-2.51.1 <webkitgtk-2.51.3
Fix Suggestion:
Update to version webkitgtk-2.51.3
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CVSS v4
Base Score:
8.3
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
PASSIVE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
NONE
Vulnerable System Availability
NONE
Subsequent System Confidentiality
HIGH
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
7.4
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Weakness Type (CWE)
Origin Validation Error
EPSS
Base Score:
0.05