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CVE-2026-118643

n8n before 1.123.85, 2.43.5, and 2.44.1 Credential Exposure via Node Execution Error Data

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 1.123.85, 2.44.1, 2.43.5
None on Exploit-DB, Metasploit or GitHub

Summary

n8n, a workflow automation platform, is affected when its Git, MongoDB Atlas Vector Store, and Google Cloud Storage nodes store credential secrets in execution error data after an operation fails. Users who can view workflow executions but lack permission to read the underlying credential could recover Git passwords or tokens, MongoDB database passwords, or Google access tokens, potentially gaining unauthorized access to those external systems.

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

Read the original description

n8n before 1.123.85, 2.x before 2.43.5, and 2.44.x before 2.44.1 stores credential secrets in execution error data when operations fail in the Git, MongoDB Atlas Vector Store, and Google Cloud Storage nodes. Users who can view a workflow's executions but cannot read the credential can recover Git passwords or tokens, MongoDB database passwords, or Google access tokens from that data.

Timeline

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

Affected versions

  • n8n-io n8n

    fixed in 1.123.85

  • n8n-io n8n

    From 2.44.0 · fixed in 2.44.1

  • n8n-io n8n

    From 2.0.0 · fixed in 2.43.5

References 2

GitHub · n8n-io/n8n

vulncheck.com