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Diffstat (limited to 'docs/topics/auth/default.txt')
| -rw-r--r-- | docs/topics/auth/default.txt | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/docs/topics/auth/default.txt b/docs/topics/auth/default.txt index 72507f6a17..2bb7883f75 100644 --- a/docs/topics/auth/default.txt +++ b/docs/topics/auth/default.txt @@ -999,6 +999,15 @@ implementation details see :ref:`using-the-views`. authenticated users accessing the login page will be redirected as if they had just successfully logged in. Defaults to ``False``. + .. warning:: + + If you enable ``redirect_authenticated_user``, other websites will be + able to determine if their visitors are authenticated on your site by + requesting redirect URLs to image files on your website. To avoid + this "`social media fingerprinting + <https://robinlinus.github.io/socialmedia-leak/>`_" information + leakage, host all images and your favicon on a separate domain. + .. deprecated:: 1.9 The ``current_app`` parameter is deprecated and will be removed in |