keycloak: session hijack using the user access token

Keycloak up to version 6.0.0 allows the end user token access or id token JWT to be used as the session cookie for browser sessions for OIDC. As a result an attacker with access to service provider backend could hijack user’s browser session...

Instacart: Login with Google Not Authenticated on iOS App

In your iOS application, there is Login with Google. In this, you're not authenticating a user properly and it can lead to access to user accounts. Affected API: https://www.instacart.com/api/v2/users/googleloginauth In this request, these are the parameters: accesstoken, clientid,idtoken,...