bool DocumentThreadableLoader::isAllowedRedirect(const KURL& url) const
{
    if (m_options.crossOriginRequestPolicy == AllowCrossOriginRequests)
        return true;

    return m_sameOriginRequest && getSecurityOrigin()->canRequest(url);
}

This weakness involves numeric computation errors, such as integer overflows, underflows, or precision losses, which can lead to miscalculations and exploitable behaviors in software.