Matilda Backendal

The issue allows a malicious server administrator to recover and modify the contents of end-to-end encrypted files. This is a significant concern for users who rely on the Nextcloud Desktop Client for synchronizing files from Nextcloud Server.

A malicious server administrator can gain full access to an end-to-end encrypted folder, allowing them to decrypt files, recover the folder structure, and add new files.

A malicious server administrator can gain full access to an end-to-end encrypted folder, allowing them to decrypt files, recover the folder structure, and add new files.