CVE-2026-16393

CRITICAL SEVERITY

CVSS Score & Metrics

Base Score

9.1 / 10

Vector String

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

Incorrect boundary conditions in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.

Published Date

July 21, 2026

Last Modified

July 22, 2026

CWE ID

CWE-119

Source

NVD

Vendor

Mozilla

Product

Firefox