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Case File

CVE-2012-0451

MEDIUM · CVSS 4.3 EPSS 2.44%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2012-03-14 · Last synced 2026-08-04

Field Assessment

AI analysis pending.

CVE
CVE-2012-0451
Severity
MEDIUM
CVSS
4.3
EPSS
2.44%
Firefox

Original Filing — NVD Description

CRLF injection vulnerability in Mozilla Firefox 4.x through 10.0, Firefox ESR 10.x before 10.0.3, Thunderbird 5.0 through 10.0, Thunderbird ESR 10.x before 10.0.3, and SeaMonkey before 2.8 allows remote web servers to bypass intended Content Security Policy (CSP) restrictions and possibly conduct cross-site scripting (XSS) attacks via crafted HTTP headers.