---
id: CVE-2026-79723
title: >-
  IBM Langflow OSS 1.0.0 through 1.11.5 could allow a remote authenticated
  attacker to obtain sensitive information due to improper validation of
  user-controlled API endpoints.
summary: >-
  IBM Langflow OSS 1.0.0 through 1.11.5 could allow a remote authenticated
  attacker to obtain sensitive information due to improper validation of
  user-controlled API endpoints.
severity: medium
cvss: 5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/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: '2026-09-16T00:54:34.470'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-79723'
references:
  - url: 'https://www.ibm.com/support/pages/node/7286665'
    label: psirt@us.ibm.com
tags:
  - nvd
  - cve.org
epss: 0.00353
epssPercentile: 0.26149
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-09-11T13:06:17.875820Z'
ingestedAt: '2026-09-14T01:36:25.122Z'
---

## Overview

IBM Langflow OSS 1.0.0 through 1.11.5 could allow a remote authenticated attacker to obtain sensitive information due to improper validation of user-controlled API endpoints.

## Affected

- `langflow >= 1.0.0, < 1.11.6`

## Remediation

Upgrade past the affected range:

- `langflow 1.11.6`