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CVE-2026-110841

CVE-2026-110841 · n8n before 2.41.4 and 2.42.0 Authorization Bypass in Agent Chat Resume Tool Approval

This page contains facts from public vulnerability sources. Check the original advisory before updating.

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.

CVSS 6.1 · Medium · EPSS 0.3% · Fix available

Published
Updated

Affected products and versions

  • n8n

    Versions
    • ≥ 0, < 2.41.4: Affected (semver)

    Update to 2.41.4

Original sources

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