Posts tagged "devise"

Improve remember me cookie expiration in Devise (CVE-2015-8314)

A security bug (CVE-2015-8314) has been reported in Devise’s remember me system. Devise implements the “Remember me” functionality by using cookies. While this functionality works across multiple devices, Devise ended-up generating the same cookie for all devices. Consequently, if a malicious user was able to steal a remember me cookie, the cookie could be used … »

Tips for keeping your Open Source Software issues tracker tidy

Charlie Somerville recently tweeted he wished there was a good guide about maintaining open source software: I wish there was a good guide on maintaining OSS projects. I'm a maintainer of a reasonably popular project and I have NFI what I'm doing. — Charlie Somerville (@charliesome) April 26, 2014 In between consultancy jobs and building … »

E-mail enumeration in Devise in paranoid mode

It has been reported that malicious users can do e-mail enumeration on sign in via timing attacks despite paranoid mode being enabled. Whenever you try to reset your password or confirm your account, Devise gives you precise information on how to proceed, if the e-mail given is valid, if the token has not expired and … »

Devise 3.1: Now with more secure defaults

We are glad to announce that Devise 3.1.0.rc is out. On this version, we have focused on some security enhancements regarding our defaults and the deprecation of TokenAuthenticatable. This blog post explains the rationale behind those changes and how to upgrade. Devise 3.1.0.rc runs on both Rails 3.2 and Rails 4.0. There is a TL;DR … »

CSRF token fixation attacks in Devise

Devise has been reported to be vulnerable to CSRF token fixation attacks. The attack can only be exploited if the attacker can set the target session, either by subdomain cookies (similar to described here) or by fixation over the same Wi-Fi network. If the user knows the CSRF token, cross-site forgery requests can be made. … »

Devise and Rails 4

Devise 3.0 rc version with Rails 4 compatibility and new 2.2.4 stable version. Simple Form, Responders, Show For and Mail Form versions with Rails 4 compatibility.