save_cookies (SoupMessage *msg, gpointer user_data){
    (void) user_data;
    GSList *ck;
    char *cookie;
    for (ck = soup_cookies_from_response(msg); ck; ck = ck->next){
        cookie = soup_cookie_to_set_cookie_header(ck->data);
        SoupURI * soup_uri = soup_message_get_uri(msg);
        GString *s = g_string_new ("");
        g_string_printf(s, "PUT '%s' '%s' '%s' '%s'", soup_uri->scheme, soup_uri->host, soup_uri->path, cookie);
        run_handler(uzbl.behave.cookie_handler, s->str);
        g_free (cookie);
        g_string_free(s, TRUE);
    }
    g_slist_free(ck);
}

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