User with only JIRA access in the instance, cannot access the Public Confluence Space

Issue Summary

User with only JIRA access in the instance, cannot access the Public Confluence Space.

Environment

Confluence Cloud

Steps to Reproduce

1. Let be a user A with just JIRA product access and not Confluence.
2. User A will login into JIRA.
3. Provide the URL of Public Confluence Space of the same instance to the user A.
4. Without logging out of the Confluence, when User A accesses the Public Confluence Space, the user will not be able to access it.

Expected Results

User must be able to access the Public Space.

Actual Results

User is not able to access the Public Space.
https://instancename.atlassian.net/login?application=confluence&dest-url<...publicspace...>&permission-violation=true

Workaround

Access Space in incognito mode or in another browser where the user is not logged in into his/her instance.