CVE-2025-66549
LOWNextcloud Desktop <3.16.5 - Info Disclosure
Title source: llmDescription
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.
Scores
CVSS v3
2.4
EPSS
0.0003
EPSS Percentile
7.2%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:N/A:N
Classification
CWE
CWE-209
Status
published
Affected Products (1)
nextcloud/desktop
< 3.16.5
Timeline
Published
Dec 05, 2025
Tracked Since
Feb 18, 2026