---
id: CVE-2026-93674
title: >-
  IBM Langflow OSS 1.0.0 through 1.12.2 could allow a remote attacker to execute
  arbitrary code due to improper neutralization of special elements used in an
  OS command.
summary: >-
  IBM Langflow OSS 1.0.0 through 1.12.2 could allow a remote attacker to execute
  arbitrary code due to improper neutralization of special elements used in an
  OS command.
severity: critical
cvss: 9.8
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'
cwe:
  - CWE-94
vendor: langflow
product: langflow
affected:
  - 'langflow >= 1.0.0, < 1.12.3'
patched:
  - langflow 1.12.3
published: '2026-10-07'
updated: '2026-10-08'
sourceUpdated: '2026-10-08T18:29:00.377'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-93674'
references:
  - url: 'https://www.ibm.com/support/pages/node/7290694'
    label: psirt@us.ibm.com
tags:
  - nvd
  - exploit-available
  - cve.org
epss: 0.15286
epssPercentile: 0.96751
exploits:
  github: 1
  githubRepos:
    - 'https://github.com/rmhowe425/POC-CVE-2026-93674'
  metasploit:
    - exploit/multi/http/langflow_auth_command_injection_cve_2026_93674
  nuclei:
    - CVE-2026-93674
  checkedAt: '2026-10-27T19:23:28.651Z'
exploitAvailable: true
ssvc:
  exploitation: none
  automatable: 'yes'
  technicalImpact: total
  timestamp: '2026-10-08T03:55:58.786823Z'
ingestedAt: '2026-10-07T01:27:17.512Z'
---

## Overview

IBM Langflow OSS 1.0.0 through 1.12.2 could allow a remote attacker to execute arbitrary code due to improper neutralization of special elements used in an OS command.

## Affected

- `langflow >= 1.0.0, < 1.12.3`

## Remediation

Upgrade past the affected range:

- `langflow 1.12.3`