| Name | CVE-2025-66549 |
| 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 | CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| nextcloud-desktop (PTS) | bullseye | 3.1.1-2+deb11u1 | vulnerable |
| bullseye (security) | 3.1.1-2+deb11u2 | vulnerable | |
| bookworm | 3.7.3-1+deb12u2 | vulnerable | |
| trixie | 3.16.7-1~deb13u1 | fixed | |
| forky, sid | 4.0.1-2 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| nextcloud-desktop | source | (unstable) | 3.16.6-3 |
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-h9xj-qh76-q3hw
https://github.com/nextcloud/desktop/pull/8330
Fixed by: https://github.com/nextcloud/desktop/commit/27ede927d4a86939a4243cc6a1fb656ce04512ef (v3.17.0-rc1)
Fixed by: https://github.com/nextcloud/desktop/commit/209530ae9a6dd8c6607ef4e33e84393e4ae6e3e3 (v3.16.5)