{"cve":"CVE-2025-56265","nvd":{"published":"2025-09-08T18:15:33.720","modified":"2026-06-17T09:42:29.220","status":"Analyzed","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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":8.8},"cwes":["CWE-434"],"references":["https://github.com/nikolas-ch/CVEs/blob/main/N8N/N8N_v1.100.1/ChatTrigger_StoredXSSviaUnrestrictedFileUpload/StoredXSSviaUnristrictedFileUpload.txt","https://github.com/nikolas-ch/CVEs/tree/main/N8N/N8N_v1.100.1","https://github.com/nikolas-ch/CVEs/tree/main/N8N/N8N_v1.100.1/ChatTrigger_StoredXSSviaUnrestrictedFileUpload"],"products":["n8n:n8n"],"source":"nvd","synced_at":"2026-10-19T22:08:41.295252406+00:00"},"epss":{"cve":"CVE-2025-56265","score":0.00611,"percentile":0.49307,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-v2x8-97xq-8xrr","url":"https://osv.dev/vulnerability/GHSA-v2x8-97xq-8xrr","summary":"N8N's Chat Trigger component is vulnerable to XSS","modified":"2025-09-10T15:12:18.993927Z","packages":[{"ecosystem":"npm","name":"@n8n/n8n-nodes-langchain","purl":"pkg:npm/%40n8n/n8n-nodes-langchain","ranges":["<1.107.0"],"fixed":["1.107.0"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}