{"id":"GHSA-v2x8-97xq-8xrr","summary":"N8N's Chat Trigger component is vulnerable to XSS","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":["CVE-2025-56265"],"modified":"2025-09-10T15:12:18.993927Z","published":"2025-09-08T18:31:42Z","database_specific":{"severity":"HIGH","github_reviewed":true,"github_reviewed_at":"2025-09-10T14:50:59Z","nvd_published_at":"2025-09-08T18:15:33Z","cwe_ids":["CWE-434","CWE-79"]},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-56265"},{"type":"WEB","url":"https://github.com/n8n-io/n8n/pull/18148"},{"type":"PACKAGE","url":"https://github.com/n8n-io/n8n"},{"type":"WEB","url":"https://github.com/n8n-io/n8n/releases/tag/n8n%401.107.0"},{"type":"WEB","url":"https://github.com/nikolas-ch/CVEs/blob/main/N8N/N8N_v1.100.1/ChatTrigger_StoredXSSviaUnrestrictedFileUpload/StoredXSSviaUnristrictedFileUpload.txt"}],"affected":[{"package":{"name":"@n8n/n8n-nodes-langchain","ecosystem":"npm","purl":"pkg:npm/%40n8n/n8n-nodes-langchain"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.107.0"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/09/GHSA-v2x8-97xq-8xrr/GHSA-v2x8-97xq-8xrr.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"}]}