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Case File

CVE-2010-5074

MEDIUM · CVSS 4.3 EPSS 0.64%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2011-12-07 · Last synced 2026-08-04

Field Assessment

AI analysis pending.

CVE
CVE-2010-5074
Severity
MEDIUM
CVSS
4.3
EPSS
0.64%
Firefox

Original Filing — NVD Description

The layout engine in Mozilla Firefox before 4.0, Thunderbird before 3.3, and SeaMonkey before 2.1 executes different code for visited and unvisited links during the processing of Cascading Style Sheets (CSS) token sequences, which makes it easier for remote attackers to obtain sensitive information about visited web pages via a timing attack.