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Mitigate open redirect with OAuth (#1176) 

* Mitigate open redirect with OAuth

* Fix tests
This commit is contained in:
Carlos Quintana 2022-07-21 14:23:08 +02:00 committed by GitHub
parent 598d912f2e
commit 7db3ec246e
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2 changed files with 6 additions and 6 deletions
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8
app/oauth/views/authorize.py
View File

@ -78,13 +78,13 @@ def authorize():
if hostname != "localhost" and hostname != "127.0.0.1":
# support custom scheme for mobile app
if scheme == "http":
final_redirect_uri = f"{redirect_uri}?error=http_not_allowed"
return redirect(final_redirect_uri)
flash("The external client must use HTTPS", "error")
return redirect(url_for("dashboard.index"))
# check if redirect_uri is valid
if not RedirectUri.get_by(client_id=client.id, uri=redirect_uri):
final_redirect_uri = f"{redirect_uri}?error=unknown_redirect_uri"
return redirect(final_redirect_uri)
flash("The external client is using an invalid URL", "error")
return redirect(url_for("dashboard.index"))
# redirect from client website
if request.method == "GET":

4
tests/oauth/test_authorize.py
View File

@ -724,7 +724,7 @@ def test_authorize_page_http_not_allowed(flask_client):
)
assert r.status_code == 302
assert r.location == "http://mywebsite.com?error=http_not_allowed"
assert r.location == url_for("dashboard.index")
def test_authorize_page_unknown_redirect_uri(flask_client):
@ -746,4 +746,4 @@ def test_authorize_page_unknown_redirect_uri(flask_client):
)
assert r.status_code == 302
assert r.location == "https://unknown.com?error=unknown_redirect_uri"
assert r.location == url_for("dashboard.index")