---
id: CVE-2026-81265
title: IBM Langflow OSS 1.0.0 through 1.11.5.
summary: IBM Langflow OSS 1.0.0 through 1.11.5.
severity: high
cvss: 7.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N'
cwe:
  - CWE-918
vendor: langflow
product: langflow
affected:
  - 'langflow >= 1.0.0, < 1.11.6'
patched:
  - langflow 1.11.6
published: '2026-09-10'
updated: '2026-09-16'
sourceUpdated: '2026-09-16T00:57:53.143'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-81265'
references:
  - url: 'https://www.ibm.com/support/pages/node/7286665'
    label: psirt@us.ibm.com
tags:
  - nvd
  - cve.org
epss: 0.00394
epssPercentile: 0.30839
ssvc:
  exploitation: none
  automatable: 'yes'
  technicalImpact: partial
  timestamp: '2026-09-11T14:41:10.556392Z'
ingestedAt: '2026-09-11T16:45:47.857Z'
---

## Overview

IBM Langflow OSS 1.0.0 through 1.11.5.

## Affected

- `langflow >= 1.0.0, < 1.11.6`

## Remediation

Upgrade past the affected range:

- `langflow 1.11.6`