CVE-2023-28998

MediumCVSS 6.1/10Last modified Jun 17, 2026

Description

The Nextcloud Desktop Client is a tool to synchronize files from Nextcloud Server. Starting with version 3.0.0 and prior to version 3.6.5, a malicious server administrator can gain full access to an end-to-end encrypted folder. They can decrypt files, recover the folder structure, and add new files. Users should upgrade the Nextcloud Desktop client to 3.6.5 to receive a patch. No known workarounds are available.

Metrics

CVSS 3.1 6.1/10CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:N

Weakness enumeration

CWE-325

Affected software

No affected versions have been published.

Timeline

Published: Apr 4, 2023
Last modified: Jun 17, 2026
NVD status: Modified

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