bool Document::shouldMergeWithLegacyDescription(ViewportDescription::Type origin)
{
    return settings() && settings()->viewportMetaMergeContentQuirk() && m_legacyViewportDescription.isMetaViewportType() && m_legacyViewportDescription.type == origin;
}

This category addresses vulnerabilities caused by flawed access control mechanisms, where incorrect permission settings allow unauthorized users to access restricted resources.