CVEs (189)
CVE VENDORS PRODUCTS UPDATED PUBLISHED CVSS |
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A bug in Nextcloud Server 14.0.4 could expose more data in reshared link shares than intended by the sharer. |
A reflected Cross-Site Scripting vulnerability in Nextcloud Server 16.0.1 was discovered in the svg generation. |
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. |
3Nextcloud NovellOpensuse3Backports Sle Nextcloud ServerSuse Linux Enterprise ServerJun 17, 2026 Feb 4, 2020 N/A· v4 5.0 MEDIUM· v3 4.0 MEDIUM· v2 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. |
Improper preservation of permissions in Nextcloud Server 14.0.3 causes the event details to be leaked when sharing a non-public event. |
3Nextcloud OpensuseSuse3Backports Nextcloud ServerSuse Linux Enterprise ServerJun 17, 2026 Feb 4, 2020 N/A· v4 4.9 MEDIUM· v3 4.0 MEDIUM· v2 Improper Input Validation in Nextcloud Server 15.0.7 allows group admins to create users with IDs of system folders. |
3Nextcloud OpensuseSuse3Backports Sle Nextcloud ServerPackage HubJun 17, 2026 Feb 4, 2020 N/A· v4 5.3 MEDIUM· v3 5.0 MEDIUM· v2 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. |
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. |
1Nextcloud 3Deck Nextcloud ServerTalkJun 17, 2026 Feb 4, 2020 N/A· v4 4.8 MEDIUM· v3 3.5 LOW· v2 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. |
Missing escaping of HTML in the Updater of Nextcloud 15.0.5 allowed a reflected XSS when starting the updater from a malicious location. |
A missing check in Nextcloud Server 17.0.0 allowed an attacker to set up a new second factor when trying to login. |
Dangling remote share attempts in Nextcloud 16 allow a DNS pollution when running long. |
2Nextcloud Opensuse2Backports Nextcloud ServerJun 17, 2026 Feb 4, 2020 N/A· v4 8.0 HIGH· v3 6.0 MEDIUM· v2 A bug in Nextcloud Server 17.0.1 causes the workflow rules to depend their behaviour on the file extension when checking file mimetypes. |
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. |
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. |
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. |
1Nextcloud 1Nextcloud Server Nov 21, 2024 Oct 30, 2018 N/A· v4 5.3 MEDIUM· v3 5.0 MEDIUM· v2 A missing check in Nextcloud Server prior to 14.0.0 could give unauthorized access to the previews of single file password protected shares. |
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. |
1Nextcloud 1Nextcloud Server Nov 21, 2024 Oct 30, 2018 N/A· v4 5.3 MEDIUM· v3 4.3 MEDIUM· v2 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. |
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. |