---
id: CVE-2026-118645
title: >-
  n8n before 1.123.85, 2.43.5, and 2.44.1 Filter Injection via Quick Base Node
  Where Parameter
summary: >-
  n8n before 1.123.85, 2.x before 2.43.5, and 2.44.x before 2.44.1 contains a
  filter injection vulnerability in the Quick Base node, which sends the Where
  filter to the Quick Base API as raw query text. Attackers supplying untrusted
  input …
severity: high
cvss: 8.7
cvssVector: 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N'
cvssSource: cna
cwe:
  - CWE-943
vendor: n8n-io
product: n8n
affected:
  - n8n < 1.123.85
  - n8n >= 2.44.0 < 2.44.1
  - n8n >= 2.0.0 < 2.43.5
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-10-29T15:28:45.488305Z'
published: '2026-10-28'
updated: '2026-10-29'
sourceUpdated: '2026-10-29T20:54:42.221Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-118645'
references:
  - url: 'https://github.com/n8n-io/n8n/security/advisories/GHSA-65mv-v8rp-54wc'
    label: GitHub Security Advisory (GHSA-65mv-v8rp-54wc)
  - url: >-
      https://www.vulncheck.com/advisories/n8n-before-1.123.85-2.43.5-and-2.44.1-filter-injection-via-quick-base-node-where-parameter
    label: >-
      VulnCheck Advisory: n8n before 1.123.85, 2.43.5, and 2.44.1 Filter
      Injection via Quick Base Node Where Parameter
tags:
  - cve.org
epss: 0.00231
epssPercentile: 0.1393
ingestedAt: '2026-10-29T15:37:07.543Z'
---

## Overview

n8n before 1.123.85, 2.x before 2.43.5, and 2.44.x before 2.44.1 contains a filter injection vulnerability in the Quick Base node, which sends the Where filter to the Quick Base API as raw query text. Attackers supplying untrusted input such as webhook data used to build the filter can make Get Many return every record or Delete remove every record with the workflow credential's privileges.

## Affected

- `n8n < 1.123.85`
- `n8n >= 2.44.0 < 2.44.1`
- `n8n >= 2.0.0 < 2.43.5`

## Remediation

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