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CVE-2026-65589GHSA-89GH-3PGC-V5H2

n8n before 1.123.64 Credential Exposure via LLM Node Execution Data

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 1.123.64, 2.30.1, 2.29.8
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: partial

Summary

n8n versions before 1.123.64 fail to properly mask custom HTTP header credentials in LLM sub-node execution data, writing plaintext API keys and secrets to workflow execution records. Authenticated users with access to execution data can read exposed header values and credentials that persist in the database and can be exported.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: partial

  3. Record last updated

Affected versions

  • n8n-io n8n

    fixed in 1.123.64

  • n8n-io n8n

    From 2.30.0 · fixed in 2.30.1

  • n8n-io n8n

    From 2.0.0-rc.0 · fixed in 2.29.8

  • n8nnpm

    fixed in 1.123.64

  • n8nnpm

    From 2.30.0 · fixed in 2.30.1

  • n8nnpm

    From 2.0.0-rc.0 · fixed in 2.29.8

References 2

GitHub · n8n-io/n8n

vulncheck.com