There is an Open Redirect vulnerability in Gnuboard v6.0.4 and below via the `url` parameter in login path.Referenceshttps://github.com/gnuboard/g6/issues/582https://gist.github.com/Letm3through/1c7a422aa93b587fe63254e06b7f2977https://github.com/gnuboard/g6/issues/557https://github.com/gnuboard/g6/commit/eb52096f8328a891879066400f4599d1153d8bf2
