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CVE-2026-42233GHSA-R6JC-MPQW-M755

n8n: SQL Injection in Oracle Database Node via Limit Field

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 1.123.32, 2.17.4, 2.18.1
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: partial

Summary

n8n is an open source workflow automation platform. Prior to versions 1.123.32, 2.17.4, and 2.18.1, a flaw in the Oracle Database node's select operation allowed user-controlled input passed into the Limit field via expressions to be interpolated directly into the SQL query without sanitization or parameterization. In workflows where external input is passed into the Limit field (e.g., from a webhook), an attacker could inject arbitrary SQL and exfiltrate data from the connected Oracle database. This issue has been patched in versions 1.123.32, 2.17.4, and 2.18.1.

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 1.123.32; From 2.17.0 · fixed in 2.17.4; From 2.18.0 · fixed in 2.18.1

  • n8nnpm

    fixed in 1.123.32

  • n8nnpm

    From 2.18.0 · fixed in 2.18.1

  • n8nnpm

    From 2.0.0 · fixed in 2.17.4

References 1

GitHub · n8n-io/n8n