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TI-2025-35293 Aliases CVE-2025-56265GHSA-v2x8-97xq-8xrr

An arbitrary file upload vulnerability in the Chat Trigger component of N8N v1.95.3…

Priority HIGH 73CWE-434Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Code execution, Cross-site scripting
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and GitHub. Impact type from CWE-434 and CWE-79.

Summary

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00611 49th percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by NVD
Fix Fixed @n8n/n8n-nodes-langchain (npm): 1.107.0

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
—@n8n/n8n-nodes-langchain (npm)before 1.107.01.107.0Patch availableGHSA-v2x8-97xq-8xrr
  • — Vendor— Affected all versions Fixed in — No fix listed CNA
  • @n8n/n8n-nodes-langchain (npm) Vendor— Affected before 1.107.0 Fixed in 1.107.0 Patch available GHSA-v2x8-97xq-8xrr

CPE configurations NVD · 3

CPEVersionsRoleVendor
cpe:2.3:a:n8n:n8n:1.95.3:*:*:*:*:node.js:*:*1.95.3Vulnerablen8n
cpe:2.3:a:n8n:n8n:1.100.1:*:*:*:*:node.js:*:*1.100.1Vulnerablen8n
cpe:2.3:a:n8n:n8n:1.101.1:*:*:*:*:node.js:*:*1.101.1Vulnerablen8n
  • cpe:2.3:a:n8n:n8n:1.95.3:*:*:*:*:node.js:*:* Versions 1.95.3 Vulnerable ·n8n
  • cpe:2.3:a:n8n:n8n:1.100.1:*:*:*:*:node.js:*:* Versions 1.100.1 Vulnerable ·n8n
  • cpe:2.3:a:n8n:n8n:1.101.1:*:*:*:*:node.js:*:* Versions 1.101.1 Vulnerable ·n8n

Remediation

  • Fix · GHSA-v2x8-97xq-8xrr @n8n/n8n-nodes-langchain (npm) Fixed in 1.107.0 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-56265
  2. 2026-10-03 Alias added: GHSA-v2x8-97xq-8xrr

References

Exploit 2

Advisory 2

Other 3

  • TI-2025-42131 n8n Vulnerable to Remote Code Execution via Expression Injection KEVCVSS 3.1CRITICAL 10.0
  • TI-2026-17560 n8n Vulnerable to Unauthenticated File Access via Improper Webhook Request Handling CVSS 3.1CRITICAL 10.0
  • TI-2026-01167 Authenticated users can bypass the Expression sandbox mechanism to achieve full remote… CVSS 3.1CRITICAL 9.9
  • TI-2026-00644 Sandbox escape in n8n Python task runner allows for arbitrary code execution on the underlying host. CVSS 3.1CRITICAL 9.9
  • TI-2023-12275 The n8n package 0.218.0 for Node.js allows Escalation of Privileges. CVSS 3.1HIGH 8.8
  • TI-2023-12276 The n8n package 0.218.0 for Node.js allows Information Disclosure. CVSS 3.1HIGH 7.5
See all 178 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences