CVE-2005-2269: Firefox before 1.0.5, Mozilla before 1.7.9, and Netscape 8.0.2 does not properly verify the associated type...

Security readout for executives and security teams

This is an old browser vulnerability affecting Firefox before 1.0.5, Mozilla before 1.7.9, and Netscape 8.0.2. A malicious XHTML document could confuse how the browser treats DOM node names and namespaces, potentially allowing script or code execution when a vulnerable user opens hostile content. Modern environments are unlikely to run these browser versions. Exposure is mainly legacy desktops, archived systems, old kiosks, lab environments, or bundled browser components still capable of rendering attacker-supplied XHTML content. Low for most modern organizations, but urgent if legacy browsers remain in use. The business risk is concentrated in unsupported systems that browse untrusted content, where a web page could trigger script or code execution. Mitigation focus: Remove or isolate affected legacy browsers from production use.; Upgrade Firefox, Mozilla, or Netscape beyond the affected versions where applicable.; Check vendor advisories for platform-specific fixed packages..

Prepared

Jun 29, 2026, 19:18 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.