CVE-2025-47792

Nextcloud Desktop 3rdparty applications can create share links via socket API

5.0 MediumFix available

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

0.18%Up 0.2 points since May 17, 2025

What each source reports

CVE List Score used 5.0

Nextcloud Desktop 3rdparty applications can create share links via socket API

Record: CVE-2025-47792
CVSS 3.1: 5.0 MediumCVSS: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

Record: EUVD-2025-28131
CVSS 3.1: 5.0 MediumCVSS: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

Record: CVE-2025-47792
CVSS 3.1: 5.0 MediumCVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:L/A:N
CVSS 3.1: 6.1 MediumCVSS: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

Record: CVE-2025-47792
CVSS 3.1: 5.0 MediumCVSS: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

Record: DEBIAN-CVE-2025-47792
CVSS 3.1: 6.1 MediumCVSS: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

Record: UBUNTU-CVE-2025-47792
CVSS 3.1: 5.0 MediumCVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:L/A:N
CVSS 3.1: 6.1 MediumCVSS: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

Affected packages
Package	Affected	Fixed
`nextcloud-desktop` Debian: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 less 3.13.2-23.14.1-13.15.0-13.15.2-13.15.2-23.15.3-13.16.0-13.16.2-13.16.4-13.16.6-13.16.6-23.16.6-33.16.7-13.16.7-1~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-desktop` Debian:13	before 3.15.0-1	3.15.0-1
`nextcloud-desktop` Debian:14	before 3.15.0-1	3.15.0-1
`nextcloud-desktop` Ubuntu: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-desktop` Ubuntu: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-desktop` Ubuntu: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

History
Recorded	Changed	Sources
Nov 2, 2026	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.