CVE-2025-66549

Published Dec 5, 2025

Last updated 4 months ago

Overview

Description
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 vulnerability is fixed in 3.16.5.
Source
security-advisories@github.com
NVD status
Analyzed
Products
desktop

Risk scores

CVSS 3.1

Type
Primary
Base score
2.7
Impact score
1.4
Exploitability score
1.2
Vector string
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N
Severity
LOW

Weaknesses

security-advisories@github.com
CWE-209

Social media

Hype score
Not currently trending

Configurations