SEPTEMBER 16, 2026
Live Feed
Back to database
Case File

CVE-2026-92020

HIGH · CVSS 8.8 EPSS 0.27%

Source: NVD + CISA KEV + EPSS · Published 2026-09-15 · Last synced 2026-09-16

CyberRota Analysis

AI-Generated

A privilege escalation vulnerability exists in the WebRender component of Firefox, allowing attackers to exploit incorrect boundary conditions. This could lead to unauthorized access and control over system resources, posing a significant risk to users. Organizations using affected versions of Firefox should prioritize updating to the patched releases to mitigate potential exploitation.

CVE
CVE-2026-92020
Severity
HIGH
CVSS
8.8
EPSS
0.27%
Firefox

Original NVD Description

Privilege escalation due to incorrect boundary conditions in the Graphics: WebRender component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.