| CVE-2020-8121 | 高危8.1 | A bug in Nextcloud Server 14.0.4 could expose more data in reshared link shares than intended by the sharer. | 04/02/2020 |
| CVE-2020-8120 | 中危6.1 | A reflected Cross-Site Scripting vulnerability in Nextcloud Server 16.0.1 was discovered in the svg generation. | 04/02/2020 |
| CVE-2020-8119 | 中危4.3 | Improper authorization in Nextcloud server 17.0.0 causes leaking of previews and files when a file-drop share link is opened via the gallery app. | 04/02/2020 |
| CVE-2020-8118 | 中危5.0 | An authenticated server-side request forgery in Nextcloud server 16.0.1 allowed to detect local and remote services when adding a new subscription in the calendar application. | 04/02/2020 |
| CVE-2020-8117 | 中危4.3 | Improper preservation of permissions in Nextcloud Server 14.0.3 causes the event details to be leaked when sharing a non-public event. | 04/02/2020 |
| CVE-2019-15624 | 中危4.9 | Improper Input Validation in Nextcloud Server 15.0.7 allows group admins to create users with IDs of system folders. | 04/02/2020 |
| CVE-2019-15623 | 中危5.3 | Exposure of Private Information in Nextcloud Server 16.0.1 causes the server to send it's domain and user IDs to the Nextcloud Lookup Server without any further data when the Lookup server is disabled. | 04/02/2020 |
| CVE-2019-15621 | 中危6.5 | Improper permissions preservation in Nextcloud Server 16.0.1 causes sharees to be able to reshare with write permissions when sharing the mount point of a share they received, as a public link. | 04/02/2020 |
| CVE-2019-15619 | 中危4.8 | Improper neutralization of file names, conversation names and board names in Nextcloud Server 16.0.3, Nextcloud Talk 6.0.3 and Nextcloud Deck 0.6.5 causes an XSS when linking them with each others in a project. | 04/02/2020 |
| CVE-2019-15618 | 中危4.8 | Missing escaping of HTML in the Updater of Nextcloud 15.0.5 allowed a reflected XSS when starting the updater from a malicious location. | 04/02/2020 |
| CVE-2019-15617 | 中危5.4 | A missing check in Nextcloud Server 17.0.0 allowed an attacker to set up a new second factor when trying to login. | 04/02/2020 |
| CVE-2019-15616 | 中危4.3 | Dangling remote share attempts in Nextcloud 16 allow a DNS pollution when running long. | 04/02/2020 |
| CVE-2019-15613 | 高危8.0 | A bug in Nextcloud Server 17.0.1 causes the workflow rules to depend their behaviour on the file extension when checking file mimetypes. | 04/02/2020 |
| CVE-2019-15612 | 中危5.9 | A bug in Nextcloud Server 15.0.2 causes pending 2FA logins to not be correctly expired when the password of the user is reset. | 04/02/2020 |
| CVE-2019-5451 | 中危4.6 | Bypass lock protection in the Nextcloud Android app prior to version 3.6.1 allows accessing the files when repeatedly opening and closing the app in a very short time. | 30/07/2019 |
| CVE-2019-5449 | 中危4.3 | A missing check in the Nextcloud Server prior to version 15.0.1 causes leaking of calendar event names when adding or modifying confidential or private events. | 30/07/2019 |
| CVE-2018-16467 | 中危5.3 | A missing check in Nextcloud Server prior to 14.0.0 could give unauthorized access to the previews of single file password protected shares. | 30/10/2018 |
| CVE-2018-16466 | 高危8.1 | Improper revalidation of permissions in Nextcloud Server prior to 14.0.0, 13.0.6 and 12.0.11 lead to not accepting access restrictions by acess tokens. | 30/10/2018 |
| CVE-2018-16465 | 中危5.3 | Missing state in Nextcloud Server prior to 14.0.0 would not enforce the use of a second factor at login if the the provider of the second factor failed to load. | 30/10/2018 |
| CVE-2018-16464 | 中危5.7 | A missing access check in Nextcloud Server prior to 14.0.0 could lead to continued access to password protected link shares when the owner had changed the password. | 30/10/2018 |