CVE-2026-83596

HIGH CVSS 3.1: 8.8 EPSS 0.50%
Updated Oct 29, 2026
Webkit
Parameter Value
CVSS 8.8 (HIGH)
Type CWE-120 (Buffer Copy without Checking Size)
Vendor Webkit
Public PoC No

A flaw was found in WebKitGTK. Processing malicious web content can cause memory corruption due to improper memory handling.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
None
No privileges needed
User Interaction
Required
User action required

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service

CVSS Vector v3.1

Vulnerable Products

red hat:red hat enterprise linux 9 red hat:red hat enterprise linux 9.6 extended update support red hat:red hat enterprise linux 6 red hat:red hat enterprise linux 9.2 update services for sap solutions red hat:red hat enterprise linux 8 webkit:webkit red hat:red hat enterprise linux 7 red hat:red hat enterprise linux 7 extended lifecycle support webkitgtk:webkitgtk

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