---
id: CVE-2026-108540
title: A flaw has been found in OpenSpug Spug up to 3.4.0/4.0.1
summary: >-
  A flaw has been found in OpenSpug Spug up to 3.4.0/4.0.1. This impacts an
  unknown function of the file /exec/transfer of the component File Transfer.
  Executing a manipulation can lead to os command injection. The attack may be
  launched r…
severity: critical
cvss: 9.9
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H'
cwe:
  - CWE-77
  - CWE-78
published: '2026-10-11'
updated: '2026-10-11'
sourceUpdated: '2026-10-11T07:17:23.643'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-108540'
references:
  - url: 'https://github.com/SECWG/CVE/issues/10'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/cve/CVE-2026-108540'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/948328'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/416195'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/416195/cti'
    label: cna@vuldb.com
tags:
  - nvd
ingestedAt: '2026-10-11T08:44:24.711Z'
epss: 0.01703
epssPercentile: 0.76618
---

## Overview

A flaw has been found in OpenSpug Spug up to 3.4.0/4.0.1. This impacts an unknown function of the file /exec/transfer of the component File Transfer. Executing a manipulation can lead to os command injection. The attack may be launched remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

## Remediation

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