{"id":"CVE-2025-56265","details":"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.","aliases":["GHSA-v2x8-97xq-8xrr"],"modified":"2026-08-12T03:51:48.480341915Z","published":"2025-09-08T00:00:00Z","database_specific":{"cna_assigner":"mitre","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/56xxx/CVE-2025-56265.json"},"references":[{"type":"WEB","url":"https://github.com/nikolas-ch/CVEs/blob/main/N8N/N8N_v1.100.1/ChatTrigger_StoredXSSviaUnrestrictedFileUpload/StoredXSSviaUnristrictedFileUpload.txt"},{"type":"WEB","url":"https://github.com/nikolas-ch/CVEs/tree/main/N8N/N8N_v1.100.1"},{"type":"WEB","url":"https://github.com/nikolas-ch/CVEs/tree/main/N8N/N8N_v1.100.1/ChatTrigger_StoredXSSviaUnrestrictedFileUpload"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/56xxx/CVE-2025-56265.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-56265"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/n8n-io/n8n","events":[{"introduced":"7a82358fcfed177dd0f3d2d0bc5438b7a23e1542"},{"last_affected":"df6236e9dd6ef9603432839615c2a73c9506a83f"}],"database_specific":{"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:*:*"],"extracted_events":[{"introduced":"1.95.3"},{"last_affected":"1.95.3"},{"introduced":"1.100.1"},{"last_affected":"1.100.1"},{"introduced":"1.101.1"},{"last_affected":"1.101.1"}],"source":"CPE_STRING"}}],"versions":["1.100.1","1.101.1","1.95.3"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-56265.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}