Nextcloud Desktop Client
by Nextcloud
Source repositories
CVEs (29)
| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2021-22879 | Hig | 0.58 | 8.8 | 0.05 | Apr 14, 2021 | Nextcloud Desktop Client prior to 3.1.3 is vulnerable to resource injection by way of missing validation of URLs, allowing a malicious server to execute remote commands. User interaction is needed for exploitation. | ||
| CVE-2020-8224 | Hig | 0.51 | 7.8 | 0.01 | Aug 10, 2020 | A code injection in Nextcloud Desktop Client 2.6.4 allowed to load arbitrary code when placing a malicious OpenSSL config into a fixed directory. | ||
| CVE-2020-8225 | Hig | 0.49 | 7.5 | 0.01 | Sep 18, 2020 | A cleartext storage of sensitive information in Nextcloud Desktop Client 2.6.4 gave away information about used proxies and their authentication credentials. | ||
| CVE-2021-37617 | Hig | 0.47 | 7.3 | 0.00 | Aug 18, 2021 | The Nextcloud Desktop Client is a tool to synchronize files from Nextcloud Server with a computer. The Nextcloud Desktop Client invokes its uninstaller script when being installed to make sure there are no remnants of previous installations. In versions 3.0.3 through 3.2.4, the… | ||
| CVE-2020-8227 | Med | 0.46 | 6.8 | 0.26 | Aug 21, 2020 | Missing sanitization of a server response in Nextcloud Desktop Client 2.6.4 for Linux allowed a malicious Nextcloud Server to store files outside of the dedicated sync directory. | ||
| CVE-2020-8140 | Med | 0.44 | 6.7 | 0.01 | Mar 20, 2020 | A code injection in Nextcloud Desktop Client 2.6.2 for macOS allowed to load arbitrary code when starting the client with DYLD_INSERT_LIBRARIES set in the environment. | ||
| CVE-2019-5455 | Med | 0.44 | 6.8 | 0.00 | Jul 30, 2019 | Bypassing lock protection exists in Nextcloud Android app 3.6.0 when creating a multi-account and aborting the process. | ||
| CVE-2021-32728 | Med | 0.42 | 6.5 | 0.01 | Aug 18, 2021 | The Nextcloud Desktop Client is a tool to synchronize files from Nextcloud Server with a computer. Clients using the Nextcloud end-to-end encryption feature download the public and private key via an API endpoint. In versions prior to 3.3.0, the Nextcloud Desktop client fails to… | ||
| CVE-2021-22905 | Med | 0.42 | 6.5 | 0.01 | Jun 11, 2021 | Nextcloud Android App (com.nextcloud.client) before v3.16.0 is vulnerable to information disclosure due to searches for sharees being performed by default on the lookup server instead of only using the local Nextcloud server unless a global search has been explicitly chosen by… | ||
| CVE-2019-5453 | Med | 0.40 | 6.1 | 0.00 | Jul 30, 2019 | Bypass lock protection in the Nextcloud Android app prior to version 3.3.0 allowed access to files when being prompted for the lock protection and switching to the Nextcloud file provider. | ||
| CVE-2021-22895 | Med | 0.38 | 5.9 | 0.01 | Jun 11, 2021 | Nextcloud Desktop Client before 3.3.1 is vulnerable to improper certificate validation due to lack of SSL certificate verification when using the "Register with a Provider" flow. | ||
| CVE-2020-8230 | Med | 0.36 | 5.5 | 0.00 | Aug 17, 2020 | A memory corruption vulnerability exists in NextCloud Desktop Client v2.6.4 where missing ASLR and DEP protections in for windows allowed to corrupt memory. | ||
| CVE-2020-8229 | Med | 0.36 | 5.5 | 0.00 | Aug 10, 2020 | A memory leak in the OCUtil.dll library used by Nextcloud Desktop Client 2.6.4 can lead to a DoS against the host system. | ||
| CVE-2020-8189 | Med | 0.35 | 5.4 | 0.01 | Aug 21, 2020 | A cross-site scripting error in Nextcloud Desktop client 2.6.4 allowed to present any html (including local links) when responding with invalid data on the login attempt. | ||
| CVE-2025-66549 | Low | 0.00 | 2.4 | 0.00 | Dec 5, 2025 | Nextcloud Desktop is the desktop sync client for Nextcloud. Prior to 3.16.5, when trying to manually lock a file inside an end-to-end encrypted directory, the path of the file was sent to the server unencrypted, making it possible for administrators to see it in log files. This… | ||
| CVE-2025-47792 | Med | 0.00 | 5.0 | 0.00 | May 16, 2025 | Nextcloud Desktop is the desktop sync client for Nextcloud. In versions of Nextcloud Desktop prior to 3.15, 3rdparty applications already installed on a user machine can create link shares for almost all data via the socket API. These shares can then be easily sent off to an… | ||
| CVE-2024-52510 | Med | 0.00 | 4.2 | 0.01 | Nov 15, 2024 | The Nextcloud Desktop Client is a tool to synchronize files from Nextcloud Server with your computer. The Desktop client did not stop with an error but allowed by-passing the signature validation, if a manipulated server sends an empty initial signature. It is recommended that… | ||
| CVE-2024-46958 | Cri | 0.00 | 9.1 | 0.01 | Sep 16, 2024 | In Nextcloud Desktop Client 3.13.1 through 3.13.3 on Linux, synchronized files (between the server and client) may become world writable or world readable. This is fixed in 3.13.4. | ||
| CVE-2024-37885 | Low | 0.00 | 3.8 | 0.00 | Jun 14, 2024 | The Nextcloud Desktop Client is a tool to synchronize files from Nextcloud Server with your computer. A code injection in Nextcloud Desktop Client for macOS allowed to load arbitrary code when starting the client with DYLD_INSERT_LIBRARIES set in the enviroment. It is… | ||
| CVE-2023-29000 | Med | 0.00 | 5.4 | 0.00 | Apr 4, 2023 | The Nextcloud Desktop Client is a tool to synchronize files from Nextcloud Server. Starting with version 3.0.0 and prior to version 3.7.0, by trusting that the server will return a certificate that belongs to the keypair of the user, a malicious server could get the desktop… |
- risk 0.58cvss 8.8epss 0.05
Nextcloud Desktop Client prior to 3.1.3 is vulnerable to resource injection by way of missing validation of URLs, allowing a malicious server to execute remote commands. User interaction is needed for exploitation.
- risk 0.51cvss 7.8epss 0.01
A code injection in Nextcloud Desktop Client 2.6.4 allowed to load arbitrary code when placing a malicious OpenSSL config into a fixed directory.
- risk 0.49cvss 7.5epss 0.01
A cleartext storage of sensitive information in Nextcloud Desktop Client 2.6.4 gave away information about used proxies and their authentication credentials.
- risk 0.47cvss 7.3epss 0.00
The Nextcloud Desktop Client is a tool to synchronize files from Nextcloud Server with a computer. The Nextcloud Desktop Client invokes its uninstaller script when being installed to make sure there are no remnants of previous installations. In versions 3.0.3 through 3.2.4, the…
- risk 0.46cvss 6.8epss 0.26
Missing sanitization of a server response in Nextcloud Desktop Client 2.6.4 for Linux allowed a malicious Nextcloud Server to store files outside of the dedicated sync directory.
- risk 0.44cvss 6.7epss 0.01
A code injection in Nextcloud Desktop Client 2.6.2 for macOS allowed to load arbitrary code when starting the client with DYLD_INSERT_LIBRARIES set in the environment.
- risk 0.44cvss 6.8epss 0.00
Bypassing lock protection exists in Nextcloud Android app 3.6.0 when creating a multi-account and aborting the process.
- risk 0.42cvss 6.5epss 0.01
The Nextcloud Desktop Client is a tool to synchronize files from Nextcloud Server with a computer. Clients using the Nextcloud end-to-end encryption feature download the public and private key via an API endpoint. In versions prior to 3.3.0, the Nextcloud Desktop client fails to…
- risk 0.42cvss 6.5epss 0.01
Nextcloud Android App (com.nextcloud.client) before v3.16.0 is vulnerable to information disclosure due to searches for sharees being performed by default on the lookup server instead of only using the local Nextcloud server unless a global search has been explicitly chosen by…
- risk 0.40cvss 6.1epss 0.00
Bypass lock protection in the Nextcloud Android app prior to version 3.3.0 allowed access to files when being prompted for the lock protection and switching to the Nextcloud file provider.
- risk 0.38cvss 5.9epss 0.01
Nextcloud Desktop Client before 3.3.1 is vulnerable to improper certificate validation due to lack of SSL certificate verification when using the "Register with a Provider" flow.
- risk 0.36cvss 5.5epss 0.00
A memory corruption vulnerability exists in NextCloud Desktop Client v2.6.4 where missing ASLR and DEP protections in for windows allowed to corrupt memory.
- risk 0.36cvss 5.5epss 0.00
A memory leak in the OCUtil.dll library used by Nextcloud Desktop Client 2.6.4 can lead to a DoS against the host system.
- risk 0.35cvss 5.4epss 0.01
A cross-site scripting error in Nextcloud Desktop client 2.6.4 allowed to present any html (including local links) when responding with invalid data on the login attempt.
- risk 0.00cvss 2.4epss 0.00
Nextcloud Desktop is the desktop sync client for Nextcloud. Prior to 3.16.5, when trying to manually lock a file inside an end-to-end encrypted directory, the path of the file was sent to the server unencrypted, making it possible for administrators to see it in log files. This…
- risk 0.00cvss 5.0epss 0.00
Nextcloud Desktop is the desktop sync client for Nextcloud. In versions of Nextcloud Desktop prior to 3.15, 3rdparty applications already installed on a user machine can create link shares for almost all data via the socket API. These shares can then be easily sent off to an…
- risk 0.00cvss 4.2epss 0.01
The Nextcloud Desktop Client is a tool to synchronize files from Nextcloud Server with your computer. The Desktop client did not stop with an error but allowed by-passing the signature validation, if a manipulated server sends an empty initial signature. It is recommended that…
- risk 0.00cvss 9.1epss 0.01
In Nextcloud Desktop Client 3.13.1 through 3.13.3 on Linux, synchronized files (between the server and client) may become world writable or world readable. This is fixed in 3.13.4.
- risk 0.00cvss 3.8epss 0.00
The Nextcloud Desktop Client is a tool to synchronize files from Nextcloud Server with your computer. A code injection in Nextcloud Desktop Client for macOS allowed to load arbitrary code when starting the client with DYLD_INSERT_LIBRARIES set in the enviroment. It is…
- risk 0.00cvss 5.4epss 0.00
The Nextcloud Desktop Client is a tool to synchronize files from Nextcloud Server. Starting with version 3.0.0 and prior to version 3.7.0, by trusting that the server will return a certificate that belongs to the keypair of the user, a malicious server could get the desktop…
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