Avatar changes when accessing another user's public profile page

Summary

When viewing a user's public profile page, your avatar will be replaced with the avatar of the user page you're currently viewing.

Steps to Reproduce

1. Create two users, User A and User B and configure both with different avatars;
2. While accessing JIRA with User A's credentials, access User B's public profile page;

Expected Results

You see User B's avatar on the profile page, and User A's avatar on the top bar (right corner).

Actual Results

User A's avatar on the top bar replaces with User B's avatar.

Workaround

Currently, there are no known workarounds for this.