SEPTEMBER 16, 2026
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Case File

CVE-2026-92017

HIGH · CVSS 8.8 EPSS 0.25%

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

CyberRota Analysis

AI-Generated

A privilege escalation vulnerability in the Service Workers component of Firefox allows attackers to gain elevated permissions within the browser. This can lead to unauthorized access to sensitive data or manipulation of web applications. Organizations using affected versions of Firefox should prioritize patching to mitigate potential exploitation risks.

CVE
CVE-2026-92017
Severity
HIGH
CVSS
8.8
EPSS
0.25%
Firefox

Original NVD Description

Privilege escalation in the DOM: Service Workers 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.