---
id: CVE-2026-77375
title: 'SFTPGo is an open source, event-driven file transfer solution'
summary: >-
  SFTPGo is an open source, event-driven file transfer solution. Prior to 2.7.5,
  an authenticated SSH user can send a malformed protocol message while opening
  a channel, causing an unhandled error that terminates the server process and
  aff…
severity: medium
cvss: 6.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H'
cwe:
  - CWE-129
published: '2026-10-13'
updated: '2026-10-13'
sourceUpdated: '2026-10-13T16:17:22.717'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-77375'
references:
  - url: >-
      https://github.com/drakkan/sftpgo/commit/4f751232d7025cf2f7360e01ee8dca81e74b48b0
    label: security-advisories@github.com
  - url: 'https://github.com/drakkan/sftpgo/releases/tag/v2.7.5'
    label: security-advisories@github.com
  - url: 'https://github.com/drakkan/sftpgo/security/advisories/GHSA-q7pc-356p-hggc'
    label: security-advisories@github.com
tags:
  - nvd
ingestedAt: '2026-10-13T15:33:40.083Z'
---

## Overview

SFTPGo is an open source, event-driven file transfer solution. Prior to 2.7.5, an authenticated SSH user can send a malformed protocol message while opening a channel, causing an unhandled error that terminates the server process and affects all connected users until restart. No confidentiality or integrity impact has been identified. This issue is fixed in 2.7.5.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.