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CVE-2026-118644

n8n before 2.41.5 and 2.42.2 Credential Theft via Error-Workflow Context Inheritance

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 2.42.2, 2.41.5
None on Exploit-DB, Metasploit or GitHub

Summary

n8n, a workflow automation platform, is affected by this vulnerability. A project editor could abuse error-workflow settings to act under a colleague's identity and access that colleague's stored credential secrets, exposing sensitive login data.

Summarized by anthropic/claude-haiku-5.5. Verify details against the original sources.

Read the original description

n8n before 2.41.5 and 2.42.x before 2.42.2 passes a failed workflow's full execution context, including the identity of the user who started the run, to the configured error workflow. A project editor can set a colleague's workflow settings.errorWorkflow to an error workflow they own, inherit the colleague's identity when that workflow fails, and resolve the colleague's per-user dynamic credential secrets.

Timeline

  1. CVE published
  2. First seen by cve.now

Affected versions

  • n8n-io n8n

    From 2.42.0 · fixed in 2.42.2

  • n8n-io n8n

    fixed in 2.41.5

References 2

GitHub · n8n-io/n8n

vulncheck.com