CVE-2026-83596 HIGH

CVE-2026-83596: Webkitgtk: validate the full featurelist array once in opentypeverticaldata findfeature

Vendor Webkit
Product WebKit
Weakness CWE-120
Published August 31, 2026
Last update September 2, 2026
View on NVD All CVEs

CVSS base score

8.8/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

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

Key dates

02Disclosure timeline

August 31, 2026 CVE published
September 2, 2026 Record updated