Zulip Server 1.5.1 and below suffer from an error in the implementation of the invite_by_admins_only setting in the Zulip group chat application server that allowed an authenticated user to invite other users to join a Zulip organization even if the organization was configured to prevent this.
| Software | From | Fixed in |
|---|---|---|
| zulip / zulip_server | 1.3.11 | 1.3.11.x |
| zulip / zulip_server | 1.3.2 | 1.3.2.x |
| zulip / zulip_server | 1.3.8 | 1.3.8.x |
| zulip / zulip_server | 1.3.1 | 1.3.1.x |
| zulip / zulip_server | 1.4.0 | 1.4.0.x |
| zulip / zulip_server | 1.3.3 | 1.3.3.x |
| zulip / zulip_server | 1.3.12 | 1.3.12.x |
| zulip / zulip_server | 1.3.10 | 1.3.10.x |
| zulip / zulip_server | 1.3.6 | 1.3.6.x |
| zulip / zulip_server | 1.4.2 | 1.4.2.x |
| zulip / zulip_server | 1.3.7 | 1.3.7.x |
| zulip / zulip_server | 1.5.1 | 1.5.1.x |
| zulip / zulip_server | 1.4.3 | 1.4.3.x |
| zulip / zulip_server | 1.3.0 | 1.3.0.x |
| zulip / zulip_server | 1.3.4 | 1.3.4.x |
| zulip / zulip_server | 1.5.0 | 1.5.0.x |
| zulip / zulip_server | 1.3.13 | 1.3.13.x |
| zulip / zulip_server | 1.4.1 | 1.4.1.x |
| zulip / zulip_server | 1.3.9 | 1.3.9.x |