---
id: CVE-2014-125135
title: OctoPrint Flask Secret Key hard-coded key
summary: "A security vulnerability has been detected in OctoPrint 1.0.0/1.1.0. Affected is an unknown function of the component Flask Secret Key Handler. Such manipulation leads to use of hard-coded cryptographic key\r . The attack may be performed…"
severity: high
cvss: 7.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C'
cvssSource: cna
cwe:
  - CWE-321
  - CWE-320
product: OctoPrint
affected:
  - OctoPrint 1.0.0
  - OctoPrint 1.1.0
ssvc:
  exploitation: none
  automatable: 'yes'
  technicalImpact: partial
  timestamp: '2026-10-26T19:32:24.772024Z'
published: '2026-10-26'
updated: '2026-10-26'
sourceUpdated: '2026-10-26T19:34:15.433Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2014-125135'
references:
  - url: 'https://vuldb.com/vuln/426129'
    label: VDB-426129 | OctoPrint Flask Secret Key hard-coded key
  - url: 'https://vuldb.com/vuln/426129/cti'
    label: 'VDB-426129 | CTI Indicators (IOB, IOC, TTP)'
  - url: 'https://vuldb.com/cve/CVE-2014-125135'
    label: CVE-2014-125135 | CVE Analysis and Report
  - url: 'https://vuldb.com/submit/994545'
    label: >-
      Submit #994545 | OctoPrint  1.0.0 Hardcoded Flask Secret Key leading to
      Session Forgery & Authenti
  - url: >-
      https://github.com/OctoPrint/OctoPrint/commit/b4699825d6ab92d5451e5b1e3a06dfb81f86e777
  - url: 'https://github.com/OctoPrint/OctoPrint/releases/tag/1.11.1'
  - url: 'https://github.com/OctoPrint/OctoPrint/'
tags:
  - cve.org
ingestedAt: '2026-10-26T19:38:01.337Z'
epss: 0.00478
epssPercentile: 0.41102
---

## Overview

A security vulnerability has been detected in OctoPrint 1.0.0/1.1.0. Affected is an unknown function of the component Flask Secret Key Handler. Such manipulation leads to use of hard-coded cryptographic key
 . The attack may be performed from remote. Upgrading to version 1.11.1 is able to address this issue. The name of the patch is b4699825d6ab92d5451e5b1e3a06dfb81f86e777. The affected component should be upgraded.

## Affected

- `OctoPrint 1.0.0`
- `OctoPrint 1.1.0`

## Remediation

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