mirrors/django
1
0
Fork 0
mirror of https://github.com/django/django.git synced 2025-10-31 09:41:08 +00:00
Code Issues 32 Releases Wiki Activity

[1.6.x] Clarified session replay attack differences with cookie backend.

Browse Source 
Backport of 00a0d3de02 from master
This commit is contained in:
Tim Graham
2013-10-02 10:15:18 -04:00
parent dc26f3fc9b
commit 9b89fcc0b0
1 changed files with 6 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
docs/topics/http/sessions.txt
View File

@@ -162,8 +162,12 @@ and the :setting:`SECRET_KEY` setting.
integrity of the data (that it is all there and correct), it cannot
guarantee freshness i.e. that you are being sent back the last thing you
sent to the client. This means that for some uses of session data, the
cookie backend might open you up to `replay attacks`_. Cookies will only be
detected as 'stale' if they are older than your
cookie backend might open you up to `replay attacks`_. Unlike other session
backends which keep a server-side record of each session and invalidate it
when a user logs out, cookie-based sessions are not invalidated when a user
logs out. Thus if an attacker steals a user's cookie, he can use that
cookie to login as that user even if the user logs out. Cookies will only
be detected as 'stale' if they are older than your
:setting:`SESSION_COOKIE_AGE`.
**Performance**