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VULNERABILITIES

CVE-2025-56265 Details

Description

An arbitrary file upload vulnerability in the Chat Trigger component of N8N v1.95.3, v1.100.1, and v1.101.1 allows attackers to execute arbitrary code via uploading a crafted HTML file.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: CISA-ADPCVSS-B:8.8 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://github.com/nikolas-ch/CVEs/blob/main/N8N/N8N_v1.100.1/ChatTrigger_StoredXSSviaUnrestrictedFileUpload/StoredXSSviaUnristrictedFileUpload.txt [email protected]Third Party Advisory
https://github.com/nikolas-ch/CVEs/tree/main/N8N/N8N_v1.100.1 [email protected]Exploit
https://github.com/nikolas-ch/CVEs/tree/main/N8N/N8N_v1.100.1/ChatTrigger_StoredXSSviaUnrestrictedFileUpload [email protected]Exploit

Weakness Enumeration

CWE-IDCWE NameSource
CWE-434Unrestricted Upload of File with Dangerous TypeCISA-ADP

Affected Products

ProductVersions
n8n n8n
1.95.3
1.100.1
1.101.1

CPE

  • cpe:2.3:a:n8n:n8n:1.95.3:*:*:*:*:node.js:*:*
  • cpe:2.3:a:n8n:n8n:1.100.1:*:*:*:*:node.js:*:*
  • cpe:2.3:a:n8n:n8n:1.101.1:*:*:*:*:node.js:*:*

Remediation

  • No remediation found in references.

Change History

5 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2025-56265
NVD Published Date:
Sep 8, 2025
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2025-56265 Details - Not Deferred