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Case File

CVE-2019-9811

HIGH · CVSS 8.3 EPSS 2.57%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2019-07-23 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

CVE
CVE-2019-9811
Severity
HIGH
CVSS
8.3
EPSS
2.57%
Firefox

Original NVD Description

As part of a winning Pwn2Own entry, a researcher demonstrated a sandbox escape by installing a malicious language pack and then opening a browser feature that used the compromised translation. This vulnerability affects Firefox ESR < 60.8, Firefox < 68, and Thunderbird < 60.8.