CVE-2004-2226

MEDIUM · CVSS 5 EPSS 1.21%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2004-12-31 · Last synced 2026-08-04

Field Assessment

AI analysis pending.

CVE

CVE-2004-2226

Severity

MEDIUM

CVSS

EPSS

1.21%

Original Filing — NVD Description

Mozilla Mail 1.7.1 and 1.7.3, and Thunderbird before 0.9, when HTML-Mails is enabled, allows remote attackers to determine valid e-mail addresses via an HTML e-mail that references a Cascading Style Sheets (CSS) document on the attacker's server.