CVE-2012-0451

MediumCVSS 4.3/10Last modified Jun 16, 2026

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.

Metrics

CVSS 2.0 4.3/10AV:N/AC:M/Au:N/C:N/I:P/A:N

Weakness enumeration

CWE-94

Affected software

No affected versions have been published.

Timeline

Published
Mar 14, 2012
Last modified
Jun 16, 2026
NVD status
Modified

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CVE-2012-0451: Medium severity, CVSS 4.3 | Vulnix