CVE-2025-47792: Nextcloud Desktop is the desktop sync client for Nextcloud

Q: How do I fix CVE-2025-47792?

desktop: upgrade to 3.15.0. Exact commands for each OS are on this page.

Q: Is CVE-2025-47792 being exploited?

CVE-2025-47792 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2025-47792 affect?

CVE-2025-47792 affects desktop. Severity is medium (CVSS 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 share

Q: How urgent is CVE-2025-47792?

Priority 19/100. No elevated risk signals yet.

Routine

MEDIUM 5.0UPGRADE

CVE-2025-47792 is a medium-severity flaw (CVSS 5.0) affecting desktop. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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.

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	5.0 (Medium)
Attack vector	Local
Attack complexity	High
Privileges needed	Low
User interaction	Required
EPSS exploit chance	0.2% (top 92%)
CISA exploited list	No
Weakness	CWE-284, CWE-862
Published	2025-05-16
Last modified	2026-06-17

Publisher (CNA): GitHub, Inc. · Vendor: nextcloud

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-05-16 15:15 UTCPublished CVE record published
2026-06-17 09:28 UTCUpdated Record last modified

nextcloud desktop UPGRADE

Affected: < 3.15.0

Fixed in: 3.15.0

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy desktop || rpm -q desktop || desktop --version

2. UPGRADE to 3.15.0 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade desktop

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade desktop

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2025-47792?

desktop: upgrade to 3.15.0. Exact commands for each OS are on this page.

Is CVE-2025-47792 being exploited?

CVE-2025-47792 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2025-47792 affect?

CVE-2025-47792 affects desktop. Severity is medium (CVSS 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 share

How urgent is CVE-2025-47792?

Priority 19/100. No elevated risk signals yet.

Software pages

Nextcloud vulnerabilities

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References

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