---
id: CVE-2026-110841
title: >-
  n8n before 2.41.4 and 2.42.0 contains an authorization bypass in the agent
  chat resume endpoint, which accepts a run identifier from the request body
  without verifying that the suspended checkpoint belongs to the caller
summary: >-
  n8n before 2.41.4 and 2.42.0 contains an authorization bypass in the agent
  chat resume endpoint, which accepts a run identifier from the request body
  without verifying that the suspended checkpoint belongs to the caller.
  Authenticated pr…
severity: medium
cwe:
  - CWE-639
published: '2026-10-14'
updated: '2026-10-14'
sourceUpdated: '2026-10-14T23:17:24.587'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-110841'
references:
  - url: 'https://github.com/n8n-io/n8n/security/advisories/GHSA-p3pg-xw4f-m72c'
    label: disclosure@vulncheck.com
  - url: >-
      https://www.vulncheck.com/advisories/n8n-before-2.41.4-and-2.42.0-authorization-bypass-in-agent-chat-resume-tool-approval
    label: disclosure@vulncheck.com
tags:
  - nvd
  - cve.org
ingestedAt: '2026-10-15T00:02:07.174Z'
vendor: n8n-io
product: n8n
affected:
  - n8n < 2.41.4
cvss: 6.1
cvssVector: 'CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:L/VA:L/SC:L/SI:L/SA:N'
cvssSource: cna
epss: 0.00282
epssPercentile: 0.20541
ssvc:
  exploitation: none
  automatable: 'yes'
  technicalImpact: total
  timestamp: '2026-10-20T02:21:38.299215Z'
---

## Overview

n8n before 2.41.4 and 2.42.0 contains an authorization bypass in the agent chat resume endpoint, which accepts a run identifier from the request body without verifying that the suspended checkpoint belongs to the caller. Authenticated project members can list and read other members' private agent conversations through project-scoped endpoints, then approve their pending tool calls, causing the tools to execute and write results into the victim's conversation.

## Remediation

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