---
id: CVE-2026-94490
title: A security flaw has been discovered in OctoPrint 1.0.0
summary: >-
  A security flaw has been discovered in OctoPrint 1.0.0. Affected by this issue
  is the function executeSystemCommand of the file
  src/octoprint/server/api/system.py of the component Command API. Performing a
  manipulation of the argument co…
severity: medium
cvss: 4.7
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L'
cwe:
  - CWE-77
  - CWE-78
product: OctoPrint
affected:
  - OctoPrint 1.0.0
published: '2026-09-22'
updated: '2026-09-22'
sourceUpdated: '2026-09-22T19:04:55.677'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-94490'
references:
  - url: 'https://vuldb.com/cve/CVE-2026-94490'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/895339'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/408190'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/408190/cti'
    label: cna@vuldb.com
tags:
  - nvd
  - cve.org
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-09-22T14:49:55.531918Z'
ingestedAt: '2026-09-22T00:55:54.012Z'
epss: 0.02097
epssPercentile: 0.80885
---

## Overview

A security flaw has been discovered in OctoPrint 1.0.0. Affected by this issue is the function executeSystemCommand of the file src/octoprint/server/api/system.py of the component Command API. Performing a manipulation of the argument command results in os command injection. It is possible to initiate the attack remotely. The exploit has been released to the public and may be used for attacks. 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.