CVE-2009-2665: Mozilla Firefox

High severity, CVSS 10.0. EPSS: 2.5% chance of exploitation in the next 30 days.

The nsDocument::SetScriptGlobalObject function in content/base/src/nsDocument.cpp in Mozilla Firefox 3.5.x before 3.5.2, when certain add-ons are enabled, does not properly handle a Link HTTP header, which allows remote attackers to execute arbitrary JavaScript with chrome privileges via a crafted web page, related to an incorrect security wrapper.

Affected products

• Mozilla Firefox: version 3.5 only; version 3.5.1 only; version 3.5.2 only

Published 2009-08-04. Last modified 2026-06-16.