Nextcloud: Critical broken access control: API-only delegated admin can enumerate all Team Folders and grant access to arbitrary groups

A critical broken access control vulnerability was discovered in Nextcloud's Group Folders app. The vulnerability allowed an API/REST only delegated admin to bypass folder-level authorization and gain access to any Team Folder by abusing the POST /index.php/apps/groupfolders/folders/id/groups...

CVE-2025-47793 Nextcloud Server and Groupfolders app vulnerable to bypass of group folder quota limit using attachment in text file

Nextcloud Server is a self hosted personal cloud system, and the Nextcloud Groupfolders app provides admin-configured folders shared by everyone in a group or team. In Nextcloud Server prior to 30.0.2, 29.0.9, and 28.0.1, Nextcloud Enterprise Server prior to 30.0.2 and 29.0.9, and Nextcloud...

Nextcloud: admin_audit does not log actions on files in a group folder

The adminaudit app in Nextcloud versions prior to 24.0.4 did not log actions on files in a group folder...

Advanced permissions not respected when copying entire group folders

None...

Nextcloud: Permissions not respected when copying entire group folders

Vulnerability description not provided...

Nextcloud 安全漏洞

Nextcloud is an open source self-hosted file synchronization and sharing communication application platform from Nextcloud Germany. nextcloud server is a self-hosted system designed to provide cloud-style services. nextcloud server is vulnerable to an authorization issue that stems from a lack of...

OPENSUSE-SU-2020:1652-1 Security update for nextcloud

This update for nextcloud fixes the following issues: nextcloud version 20.0.0 fix some security issues: - NC-SA-2020-037 PIN for passwordless WebAuthm is asked for but not verified - NC-SA-2020-033 CVE-2020-8228 Missing rate limit on signup page - NC-SA-2020-029 CVE-2020-8233, boo1177346...