vulnerability
Alpine Linux: CVE-2023-28999: Missing Cryptographic Step
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 6 | (AV:L/AC:M/Au:M/C:C/I:C/A:P) | Apr 4, 2023 | Aug 22, 2024 | Dec 5, 2025 |
Severity
6
CVSS
(AV:L/AC:M/Au:M/C:C/I:C/A:P)
Published
Apr 4, 2023
Added
Aug 22, 2024
Modified
Dec 5, 2025
Description
Nextcloud is an open-source productivity platform. In Nextcloud Desktop client 3.0.0 until 3.8.0, Nextcloud Android app 3.13.0 until 3.25.0, and Nextcloud iOS app 3.0.5 until 4.8.0, 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. This issue is fixed in Nextcloud Desktop 3.8.0, Nextcloud Android 3.25.0, and Nextcloud iOS 4.8.0. No known workarounds are available.
Solution
alpine-linux-upgrade-nextcloud-client
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