---
id: CVE-2026-52098
title: >-
  An issue in Flowise 3.1.2 allows a remote attacker to execute arbitrary code
  via the /api/v1/prediction/<flowId> endpoint
summary: >-
  An issue in Flowise 3.1.2 allows a remote attacker to execute arbitrary code
  via the /api/v1/prediction/<flowId> endpoint
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: flowiseai
product: flowise
affected:
  - flowise = 3.1.2
published: '2026-09-10'
updated: '2026-09-15'
sourceUpdated: '2026-09-15T19:09:25.387'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-52098'
references:
  - url: 'https://github.com/FlowiseAI/Flowise'
    label: cve@mitre.org
  - url: >-
      https://github.com/FlowiseAI/Flowise/blob/main/packages/server/src/utils/constants.ts
    label: cve@mitre.org
  - url: >-
      https://github.com/FlowiseAI/Flowise/blob/main/packages/server/src/utils/validateKey.ts
    label: cve@mitre.org
tags:
  - nvd
  - cve.org
epss: 0.00785
epssPercentile: 0.54603
ssvc:
  exploitation: none
  automatable: 'yes'
  technicalImpact: total
  timestamp: '2026-09-10T18:16:37.270734Z'
ingestedAt: '2026-09-11T16:45:48.028Z'
---

## Overview

An issue in Flowise 3.1.2 allows a remote attacker to execute arbitrary code via the /api/v1/prediction/<flowId> endpoint

## Affected

- `flowise = 3.1.2`

## Remediation

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