This blog post discusses a security flaw found in the Nextcloud Tables application, identified as CVE-2025-66553. This vulnerability could allow an attacker to gain unauthorized access to certain information within your Nextcloud environment. Keeping your software updated is crucial for…
Understanding the Nextcloud Tables Vulnerability A security flaw has been found in the Nextcloud Tables application. This issue could allow a malicious user to move a column from their own created table into another user’s table. This unauthorized action could…
The Nextcloud Desktop client, designed to help users synchronize their files, recently had a privacy flaw. This issue, tracked as CVE-2025-66549, meant that when a user manually locked an end-to-end encrypted file, the file’s location was inadvertently transmitted to the…
Nextcloud Deck File Extension Spoofing Vulnerability (CVE-2025-66548) Nextcloud Deck, a popular Kanban-style tool for personal and team project organization within Nextcloud, has been found to have a file extension spoofing vulnerability. This flaw could trick users into downloading and opening…
Understanding the Nextcloud Groupfolders Vulnerability Nextcloud Groupfolders, a feature that allows administrators to set up shared folders for groups and teams, has a security vulnerability. This issue, identified as CVE-2025-66545, could allow a user with read-only access to restore files…
Overview A security flaw has been identified in the Nextcloud Approval app that could allow a specific type of unauthorized action. This vulnerability means that an authenticated user who is already a “requester” in a workflow could potentially set another…
