{"line":"70","file":"oauth_server.js","message":"Unable to base64 decode state from OAuth query: undefined","time":{"$date":1653094686161},"level":"warn"}

Description:

With Authentik Connectors, user can enter via rocketchat signin including via oauth but not thru the callback from the Authentik portal,

Steps to reproduce:

doing so results in in the following error on the rocketchat side -

{"line":"70","file":"oauth_server.js","message":"Unable to base64 decode state from OAuth query: undefined","time":{"$date":1653094686161},"level":"warn"}

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This occurs with a setup from https://goauthentik.io/integrations/services/rocketchat/

Expected behavior:

Smooth login

Actual behavior:

Server Setup Information:

• Version of Rocket.Chat Server: docker:latest
• Operating System: Ubuntu Server
• Deployment Method: docker
• Number of Running Instances: 1
• DB Replicaset Oplog: Nope
• NodeJS Version: latest
• MongoDB Version: latest

Client Setup Information

• Desktop App or Browser Version: Browser
• Operating System: Arch Linux

Additional context

All duplicates appear to be related to different setups, which is why I created this one, if I'm wrong I apoligize

Relevant logs:

Posted above

Start by reproducing the Authentik portal callback using the linked Rocket.Chat and Authentik setup, then inspect oauth_server.js around the logged state-decoding warning. Trace why the callback provides an undefined state and verify that the portal login completes without this error.