static int open_url(AVFormatContext *s, AVIOContext **pb, const char *url,
                    AVDictionary *opts, AVDictionary *opts2, int *is_http)
{
    HLSContext *c = s->priv_data;
    AVDictionary *tmp = NULL;
    const char *proto_name = NULL;
    int ret;

    av_dict_copy(&tmp, opts, 0);
    av_dict_copy(&tmp, opts2, 0);

    if (av_strstart(url, "crypto", NULL)) {
        if (url[6] == '+' || url[6] == ':')
            proto_name = avio_find_protocol_name(url + 7);
    }

    if (!proto_name)
        proto_name = avio_find_protocol_name(url);

    if (!proto_name)
         return AVERROR_INVALIDDATA;
 
    if (!av_strstart(proto_name, "http", NULL) && !av_strstart(proto_name, "file", NULL))
         return AVERROR_INVALIDDATA;
     if (!strncmp(proto_name, url, strlen(proto_name)) && url[strlen(proto_name)] == ':')
         ;
     else if (av_strstart(url, "crypto", NULL) && !strncmp(proto_name, url + 7, strlen(proto_name)) && url[7 + strlen(proto_name)] == ':')
        ;
    else if (strcmp(proto_name, "file") || !strncmp(url, "file,", 5))
        return AVERROR_INVALIDDATA;

    ret = s->io_open(s, pb, url, AVIO_FLAG_READ, &tmp);
    if (ret >= 0) {
        char *new_cookies = NULL;

        if (!(s->flags & AVFMT_FLAG_CUSTOM_IO))
            av_opt_get(*pb, "cookies", AV_OPT_SEARCH_CHILDREN, (uint8_t**)&new_cookies);

        if (new_cookies) {
            av_free(c->cookies);
            c->cookies = new_cookies;
        }

        av_dict_set(&opts, "cookies", c->cookies, 0);
    }

    av_dict_free(&tmp);

    if (is_http)
        *is_http = av_strstart(proto_name, "http", NULL);

    return ret;
}

The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.