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CVE PROGRAM SOURCE RECORD5.3 Medium

CVE-2026-118640

n8n before 1.123.85, 2.43.5, and 2.44.1 Chat Hub Authorization Bypass

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Status
Published
Published
Updated
Assigning organization
VulnCheck

Description

n8n before 1.123.85, 2.43.5, and 2.44.1 contains an authorization bypass vulnerability in Chat Hub that allows chat-only users to register restricted tool types. Users with the global:chatUser role can add and run tools through chat to execute sandboxed code, access permitted files, and use instance workflows, Data Tables, and agents.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

n8n-io n8n

Default version status: unaffected

  • 0 to < 1.123.85affected
  • 1.123.85unaffected
pkg:npm/n8n

n8n-io n8n

Default version status: unaffected

  • 2.44.0 to < 2.44.1affected
  • 2.44.1unaffected
pkg:npm/n8n

n8n-io n8n

Default version status: unaffected

  • 2.0.0 to < 2.43.5affected
  • 2.43.5unaffected
pkg:npm/n8n

References