---
id: GHSA-9pw3-x84f-xcwf
title: 'Duplicate Advisory: Langflow: Weak Fernet Key via random.seed()'
summary: 'Duplicate Advisory: Langflow: Weak Fernet Key via random.seed()'
severity: high
cvss: 7.4
cwe:
  - CWE-338
vendor: langflow
product: langflow
ecosystem: pip
affected:
  - langflow <= 1.10.0
published: '2026-08-05'
updated: '2026-10-05'
sourceUpdated: '2026-10-05T22:31:33Z'
source: GHSA
sourceUrl: 'https://github.com/advisories/GHSA-9pw3-x84f-xcwf'
references:
  - url: 'https://nvd.nist.gov/vuln/detail/CVE-2026-9205'
  - url: 'https://www.ibm.com/support/pages/node/7282648'
  - url: 'https://github.com/langflow-ai/langflow/pull/13704'
  - url: >-
      https://github.com/langflow-ai/langflow/commit/094694d3f20c1da499f4d8dbac15c510609e3026
  - url: 'https://github.com/advisories/GHSA-9pw3-x84f-xcwf'
tags:
  - ghsa
  - pip
ingestedAt: '2026-10-05T22:35:24.745Z'
---

## Overview

## Duplicate Advisory

This advisory has been withdrawn because it is a duplicate of GHSA-jxw3-mjmx-3pqm. This link is maintained to preserve external references.

## Original Description
IBM Langflow OSS contains a weak cryptographic key derivation vulnerability in the ensure_fernet_key() function.

## Affected packages

- `langflow <= 1.10.0`

## Remediation

Refer to the advisory for the patched release.