CVE-2026-25056 (GCVE-0-2026-25056)

Vulnerability from cvelistv5 – Published: 2026-02-04 16:47 – Updated: 2026-02-05 14:33
VLAI?
Title
n8n Arbitrary File Write leading to RCE in n8n Merge Node
Summary
n8n is an open source workflow automation platform. Prior to versions 1.118.0 and 2.4.0, a vulnerability in the Merge node's SQL Query mode allowed authenticated users with permission to create or modify workflows to write arbitrary files to the n8n server's filesystem potentially leading to remote code execution. This issue has been patched in versions 1.118.0 and 2.4.0.
Severity ?
9.4 (Critical)
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
CWE
  • CWE-434 - Unrestricted Upload of File with Dangerous Type
  • CWE-693 - Protection Mechanism Failure
Assigner
References
Impacted products
Vendor Product Version
n8n-io n8n Affected: < 1.118.0
Affected: < 2.4.0
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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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