2.4Low
CVE-2025-66549Nextcloud Desktop discloses information when attempting to lock a file inside a end-to-end encrypted directory
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.
Weakness (CWE):
CWE-209
Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.
Affected products and versions
| Vendor | Product | Versions | |
|---|---|---|---|
| nextcloud | desktop | 3.0.0 – < 3.16.5 | |
| nextcloud | security-advisories | < 3.16.5 |
References and patches
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-h9xj-qh76-q3hw PatchVendor Advisory
- https://github.com/nextcloud/desktop/pull/8330 Issue Tracking
- https://github.com/nextcloud/desktop/commit/36d6c234d42b06a6f2e9de3e413a5c3c625edad6 Patch
- https://hackerone.com/reports/3159877 Vendor Advisory
CPE matches (NVD) (1)
cpe:2.3:a:nextcloud:desktop:*:*:*:*:*:*:*:*≥ 3.0.0 < 3.16.5