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Case File

CVE-2011-3866

MEDIUM · CVSS 4.3 EPSS 1.37%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2011-09-29 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 4.3. It affects Firefox, Java. It may be remotely exploitable.

CVE
CVE-2011-3866
Severity
MEDIUM
CVSS
4.3
EPSS
1.37%
Firefox Java

Original NVD Description

Mozilla Firefox before 7.0 and SeaMonkey before 2.4 do not properly restrict availability of motion data events, which makes it easier for remote attackers to read keystrokes by leveraging JavaScript code running in a background tab.