# "Arrive at topic" invite permissions issue

**URL:** <https://meta.discourse.org/t/arrive-at-topic-invite-permissions-issue/413611>\
**Category:** Bug\
**Created:** [September 29, 2026, 9:42pm UTC](https://meta.discourse.org/t/arrive-at-topic-invite-permissions-issue/413611 "2026-09-29T21:42:42Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![awesomerobot](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/awesomerobot/32/142900_2.png) [@awesomerobot](https://meta.discourse.org/u/awesomerobot)\
**Post date:** [September 30, 2026, 6:50pm UTC](https://meta.discourse.org/t/arrive-at-topic-invite-permissions-issue/413611/2 "2026-09-30T18:50:52Z")

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I can see the issue, thanks for the reproduction steps… I think this should fix the issues for the linked topic too.

> <https://github.com/discourse/discourse/pull/44201>
>
> Reported here: https://meta.discourse.org/t/arrive-at-topic-invite-permissions-i…ssue/413611
> 
> "Arrive at topic" invites to a topic in a restricted category are failing unless the invite also adds the person to one of that category's editable groups. If the category was only open to groups like \`trust\_level\_0\` or \`logged\_in\_users\`, creating the invite returned a 403, even for admins, although the invited user would be able to see the topic after signing up.
> 
> This change counts the automatic groups every invited user joins (\`logged\_in\_users\` and \`trust\_level\_0\` through \`default\_invitee\_trust\_level\`) when deciding whether an invite can target the topic, so these invites now work without adding a group.

The problem was that we were missing the fact that all users are part of `trust_level_0` and `logged_in_users` (and `default_invitee_trust_level`) after redeeming an invite… the invite was requiring the invitees to be added to those groups in the invite process, but it’s not possible because they’re automatic groups.

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_[View the full topic](https://meta.discourse.org/t/arrive-at-topic-invite-permissions-issue/413611)._
