CVE-2025-47792
Nextcloud Desktop 3rdparty applications can create share links via socket API
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 external service. Nextcloud Desktop fixes the issue in version 3.15. No known workarounds are available.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- High
- Privileges needed
- Low
- User interaction
- Required
What an attacker can affect
- Confidentiality
- High
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
5.0
Nextcloud Desktop 3rdparty applications can create share links via socket API
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 external service. Nextcloud Desktop fixes the issue in version 3.15. No known workarounds are available.
- Record
CVE-2025-47792- CVSS 3.1
- 5.0 Medium
CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:L/A:N - Weakness
- CWE-284
- Updated
- 2026-11-02
EUVDEUVD-2025-28131
5.0
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 external service. Nextcloud Desktop fixes the issue in version 3.15. No known workarounds are available.
- Record
EUVD-2025-28131- CVSS 3.1
- 5.0 Medium
CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:L/A:N - Updated
- 2026-11-02
NVD
5.0
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 external service. Nextcloud Desktop fixes the issue in version 3.15. No known workarounds are available.
- Record
CVE-2025-47792- CVSS 3.1
- 5.0 Medium
CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:L/A:N - CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N - Weakness
- CWE-284, CWE-862
- Updated
- 2026-11-02
OSV
5.0
Nextcloud Desktop 3rdparty applications can create share links via socket API
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 external service. Nextcloud Desktop fixes the issue in version 3.15. No known workarounds are available.
- Record
CVE-2025-47792- CVSS 3.1
- 5.0 Medium
CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:L/A:N - Weakness
- CWE-284
- Updated
- 2026-11-02
OSVDEBIAN-CVE-2025-47792
6.1
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 external service. Nextcloud Desktop fixes the issue in version 3.15. No known workarounds are available.
- Record
DEBIAN-CVE-2025-47792- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N - Updated
- 2026-11-02
OSVUBUNTU-CVE-2025-47792
5.0
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 external service. Nextcloud Desktop fixes the issue in version 3.15. No known workarounds are available.
- Record
UBUNTU-CVE-2025-47792- CVSS 3.1
- 5.0 Medium
CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:L/A:N - CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N - Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
nextcloud-desktopDebian:12 |
All versions, plus listed versions 3.10.0-13.11.0-13.11.0-1.13.11.0-1.1~exp13.13.2-1 Show 28 moreShow less3.13.2-23.14.1-13.15.0-13.15.2-13.15.2-23.15.3-13.16.0-13.16.2-13.16.4-13.16.6-13.16.6-23.16.6-33.16.7-13.16.7-1~deb13u13.7.3-13.7.3-1+deb12u13.7.3-1+deb12u23.9.0-133.0.0-133.0.0-233.0.2-133.0.2-233.0.2-333.0.7-14.0.1-14.0.1-24.0.1-34.0.6-1 |
None known |
nextcloud-desktopDebian:13 |
before 3.15.0-1 | 3.15.0-1 |
nextcloud-desktopDebian:14 |
before 3.15.0-1 | 3.15.0-1 |
nextcloud-desktopUbuntu:20.04:LTS |
All versions, plus listed versions 2.5.3-12.6.0-12.6.1-12.6.1-22.6.2-12.6.2-1build1 |
None known |
nextcloud-desktopUbuntu:22.04:LTS |
All versions, plus listed versions 3.2.3-0ubuntu13.3.5-13.3.5-1ubuntu13.4.2-13.4.2-1ubuntu1 |
None known |
nextcloud-desktopUbuntu:24.04:LTS |
All versions, plus listed versions 3.9.0-13.10.0-13.11.0-13.11.0-1.1build33.11.0-1.1build4 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2025-47792 is a medium vulnerability (CVSS 5.0) in Nextcloud Desktop, published May 16, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.18%, the 8th percentile. Fixed in nextcloud-desktop 3.15.0-1.
References
github.com/nextcloud/security-advisories/security/advisories/GHSA-qm2f-959g-7p65
github.com/nextcloud/desktop/pull/7517
hackerone.com/reports/1995856
github.com/CVEProject/cvelistV5/tree/main/cves/2025/47xxx/CVE-2025-47792.json
nvd.nist.gov/vuln/detail/CVE-2025-47792
security-tracker.debian.org/tracker/CVE-2025-47792
ubuntu.com/security/CVE-2025-47792
cve.org/CVERecord?id=CVE-2025-47792