SEPTEMBER 23, 2026
Live Feed
Back to database
Case File

CVE-2026-8957

HIGH · CVSS 8.8 EPSS 0.39%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2026-05-19 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 8.8. It affects Firefox.

CVE
CVE-2026-8957
Severity
HIGH
CVSS
8.8
EPSS
0.39%
Firefox

Original NVD Description

Privilege escalation in the Enterprise Policies component. This vulnerability was fixed in Firefox 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11.

Related CVEs

Other vulnerabilities affecting the same vendor(s)