CVE-2008-3835: Mozilla Firefox

High severity, CVSS 7.5. EPSS: 2.1% chance of exploitation in the next 30 days.

The nsXMLDocument::OnChannelRedirect function in Mozilla Firefox before 2.0.0.17, Thunderbird before 2.0.0.17, and SeaMonkey before 1.1.12 allows remote attackers to bypass the Same Origin Policy and execute arbitrary JavaScript code via unknown vectors.

Affected products

• Mozilla Firefox: up to and including 2.0.0.16; version 0.8 only; version 0.9 only; version 0.9.1 only; version 0.9.2 only; version 0.9.3 only; …
• Mozilla Seamonkey: any version; up to and including 1.1.11; version 1.0 only; version 1.0.1 only; version 1.0.2 only; version 1.0.3 only; …
• Mozilla Thunderbird: any version; up to and including 2.0.0.16; version 0.1 only; version 0.2 only; version 0.3 only; version 0.4 only; …

Published 2008-09-24. Last modified 2026-06-16.