Sharing sessions between web-based applications

In accordance with embodiments, there are provided mechanisms and methods for sharing sessions between web-based applications. These mechanisms and methods can enable embodiments to provide sharing sessions between web-based applications. A method embodiment includes receiving a request to access a second web application from a user currently accessing a first web application. Session information from a first session between the user and the first web application is provided to a second session established between the user and the second web application. Access to the second web application is provided responsive to the user's request, using session information from the first session.