Nextcloud
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372 CVEs • 39 products
Products (39)
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Products (39)
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CVEs (372)
CVE VENDORS PRODUCTS UPDATED PUBLISHED CVSS |
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An Insecure direct object reference vulnerability in Nextcloud Server 18.0.2 allowed an attacker to remote wipe devices of other users when sending a malicious request directly to the endpoint. |
2Fedoraproject Nextcloud2Fedora Group FoldersJun 17, 2026 May 12, 2020 N/A· v4 8.1 HIGH· v3 5.5 MEDIUM· v2 Improper access control in Groupfolders app 4.0.3 allowed to delete hidden directories when when renaming an accessible item to the same name. |
A code injection in Nextcloud Desktop Client 2.6.2 for macOS allowed to load arbitrary code when starting the client with DYLD_INSERT_LIBRARIES set in the environment. |
2Fedoraproject Nextcloud2Fedora Nextcloud ServerJun 17, 2026 Mar 20, 2020 N/A· v4 6.5 MEDIUM· v3 4.0 MEDIUM· v2 A missing access control check in Nextcloud Server < 18.0.1, < 17.0.4, and < 16.0.9 causes hide-download shares to be downloadable when appending /download to the URL. |
A missing check for IPv4 nested inside IPv6 in Nextcloud server < 17.0.1, < 16.0.7, and < 15.0.14 allowed a Server-Side Request Forgery (SSRF) vulnerability when subscribing to a malicious calendar URL. |
A missing check in Nextcloud Server 14.0.3 could give recipient the possibility to extend the expiration date of a share they received. |
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. |
Not strictly enough sanitization in the Nextcloud Android app 3.6.0 allowed an attacker to get content information from protected tables when using custom queries. |
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. |
Improper access control in Nextcloud Talk 6.0.3 leaks the existance and the name of private conversations when linked them to another shared item via the projects feature. |
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. |