CVE-2025-47792

6.1 mediumEPSS 0.2%

Medium (6.1) in nextcloud desktop. EPSS 0.2% chance of exploitation in the next 30 days.

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.

Severity

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

EPSS: 0.2% chance of exploitation in the next 30 days; higher than 7% of CVEs (scores of 2026-10-31)
CWEs: CWE-862, CWE-284
Published: 2025-05-16
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

nextcloud:desktop

References

https://github.com/nextcloud/desktop/pull/7517
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-qm2f-959g-7p65
https://hackerone.com/reports/1995856

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