drakkan/sftpgo · Security

SFTPGo has insufficient sanitization of user provided rsync command

GHSA ID
GHSA-vj7w-3m8c-6vpx
CVE ID
CVE-2025-24366
Severity
high
Published
Updated
CVSS
7.5 · CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v3
7.5 · CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Description

Impact

SFTPGo supports execution of a defined set of commands via SSH. Besides a set of default commands some optional commands can be activated, one of them being rsync: it is disabled in the default configuration and it is limited to the local filesystem, it does not work with cloud/remote storage backends.

Due to missing sanitization of the client provided rsync command, an authenticated remote user can use some options of the rsync command to read or write files with the permissions of the SFTPGo server process.

Patches

This issue was fixed in version v2.6.5 by checking the client provided arguments.

https://github.com/drakkan/sftpgo/commit/b347ab6051f6c501da205c09315fe99cd1fa3ba1

CWEs

References