PT-2025-49302

Name of the Vulnerable Software and Affected Versions Nextcloud Twofactor WebAuthn versions prior to 1.4.2 Nextcloud Twofactor WebAuthn versions prior to 2.4.1 Description A missing ownership check allows an attacker to remove a user's WebAuthn two-factor authentication device by correctly guessi...

PT-2025-49295

Name of the Vulnerable Software and Affected Versions Nextcloud Approval app versions prior to 1.3.1 Nextcloud Approval app versions prior to 2.5.0 Description The Nextcloud Approval app has an issue where an authenticated user, listed as a requester in a workflow, can set another user’s file to...

PT-2025-49294

Name of the Vulnerable Software and Affected Versions Nextcloud Mail versions prior to 5.5.3 Description A stored HTML injection issue exists in the Mail app's message list, potentially allowing an authenticated user to inject HTML into email subjects. The Nextcloud Server’s content security poli...

Nextcloud Desktop Client 访问控制错误漏洞

Nextcloud Desktop Client is an open source file synchronization and sharing tool from Nextcloud GmbH. An access control error vulnerability exists in Nextcloud Desktop Client versions prior to 1.14.6 and prior to 1.15.2, which stems from an error in the permissions logic and could lead to misuse ...

PT-2025-49268

Name of the Vulnerable Software and Affected Versions Nextcloud Server and Enterprise Server versions prior to 31.0.1 Description Non-privileged users can modify tags on files they should not have access to through bulk tagging. This affects a self-hosted personal cloud system. Recommendations...

Nextcloud Calendar 安全特征问题漏洞

Nextcloud Calendar is a Nextcloud open source calendar application. Nextcloud Calendar suffers from a security signature issue vulnerability that stems from an insecure way of generating meeting proposal participant tokens, which can be exploited by an attacker to cause the tokens to be computed...

PT-2025-49300

Name of the Vulnerable Software and Affected Versions Nextcloud Contacts app versions prior to 5.5.4 Nextcloud Contacts app versions prior to 6.0.6 Nextcloud Contacts app versions prior to 7.2.5 Description A malicious user could modify the organisation and title fields to load additional CSS...

Team folders 安全漏洞

Team folders is a file sharing software from Nextcloud open source. A security vulnerability exists in Team folders versions prior to 14.0.11, 15.3.12, 16.0.15, 17.0.14, 18.1.8, 19.1.8, and 20.1.2, which stems from a read-only privileged user being able to restore files from the recycle bin,...

PT-2025-49289

Name of the Vulnerable Software and Affected Versions Nextcloud Calendar versions prior to 4.7.19 Nextcloud Calendar versions prior to 5.5.6 Nextcloud Calendar versions prior to 6.0.1 Description The Nextcloud Calendar application contained a flaw where appointments could be booked without knowin...

PT-2025-49291

Name of the Vulnerable Software and Affected Versions Nextcloud Tables versions prior to 0.8.6 Nextcloud Tables versions prior to 0.9.3 Description A malicious user could create a table and move a column into another user's table. This action was possible in versions before 0.8.6 and 0.9.3...

PT-2025-49269

Name of the Vulnerable Software and Affected Versions Nextcloud Server versions prior to 30.0.9 Nextcloud Server versions prior to 31.0.1 Description An issue exists in Nextcloud Server and Enterprise Server related to incorrect path handling with groupfolders. This resulted in the admin audit ap...

PT-2025-49299

Name of the Vulnerable Software and Affected Versions Nextcloud Deck versions prior to 1.14.6 Nextcloud Deck versions prior to 1.15.2 Description Nextcloud Deck is a kanban style organization tool for personal and team project management integrated with Nextcloud. A flaw in the permission logic...

Nextcloud Tables 安全漏洞

Nextcloud Tables is a table application from Nextcloud Open Source. A security vulnerability exists in Nextcloud Tables versions prior to 0.8.6 and prior to 0.9.3, which stems from a malicious user being able to move columns to the victim table, potentially leading to data tampering...

Nextcloud Tables 安全漏洞

Nextcloud Tables is an open source tables application from Nextcloud. A security vulnerability exists in Nextcloud Tables versions prior to 0.8.9, prior to 0.9.6, and prior to 1.0.1, which stems from shared table information that is not restricted from access by privileged users, which could lead...

Nextcloud Server 安全漏洞

Nextcloud Server is a Nextcloud server program open-sourced by Nextcloud. A security vulnerability exists in Nextcloud Server versions prior to 31.0.12 and prior to 32.0.3, which stems from insufficient cleanup and could lead to content security policy bypass...

Nextcloud Calendar 安全漏洞

Nextcloud Calendar is an open source calendar application from Nextcloud. A security vulnerability exists in Nextcloud Calendar versions prior to 4.7.19, prior to 5.5.6, and prior to 6.0.1, which stems from the calendar application allowing blind booking of meetings, which could lead to...

Nextcloud 授权问题漏洞

Nextcloud is an open source suite of self-hosted file synchronization and sharing communication application platform from Nextcloud, Germany. Nextcloud suffers from an authorization issue vulnerability that originates from a requestor being able to set another person's file to a pending approval...

Deck 安全漏洞

Deck is a Kanban style organization tool open-sourced by Nextcloud. Designed for personal planning and project organization for teams integrating with Nextcloud. A security vulnerability exists in Deck versions prior to 1.12.7, prior to 1.14.4, and prior to 1.15.1, which stems from a file extensi...

EUVD-2025-201255

Cross-site scripting XSS vulnerability in a reachable filespdfviewer example directory in Nextcloud with versions before 22.2.10.33, 23.0.12.29, 24.0.12.28, 25.0.13.23, 26.0.13.20, 27.1.11.20, 28.0.14.11, 29.0.16.8, 30.0.17, 31.0.10, and 32.0.1 allows attackers to execute arbitrary JavaScript in...

CVE-2025-66208

Collabora Online - Built-in CODE Server richdocumentscode provides a built-in server with all of the document editing features of Collabora Online. In versions prior to 25.04.702, Collabora Online has a Configuration-Dependent RCE OS Command Injection in richdocumentscode proxy. Users of Nextclou...