{"id":"EUVD-2026-38477","revision":"1f163c7d9d78466094e2d8e1de974eaf","records":[{"revision":"1f163c7d9d78466094e2d8e1de974eaf","observedAt":"2026-11-01T10:06:45.918+00:00","statement":{"source":"euvd","id":"EUVD-2026-38477","aliases":["CVE-2026-54302","GHSA-42h7-m79w-wvg5"],"title":"n8n is an open source workflow automation platform. Prior to 1.123.55, 2.25.7, and 2.26.2, an authenticated user with workflow edit access could inject arbitrary JavaScript into the Chat Trigger's generated page by setting a malicious webho…","description":"n8n is an open source workflow automation platform. Prior to 1.123.55, 2.25.7, and 2.26.2, an authenticated user with workflow edit access could inject arbitrary JavaScript into the Chat Trigger's generated page by setting a malicious webhookId. When a logged-in user visited the chat URL, the injected code executed in the n8n origin with that user's session privileges. This vulnerability is fixed in 1.123.55, 2.25.7, and 2.26.2.","state":0,"publishedAt":null,"modifiedAt":null,"affected":[],"metrics":[{"system":"EUVD CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N","score":7,"severity":null}],"references":["https://github.com/n8n-io/n8n/security/advisories/GHSA-42h7-m79w-wvg5"],"sourceUrl":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-38477","license":"ENISA EUVD · source terms and attribution apply","enrichment":{"sourceStatus":null,"weaknesses":[],"productCriteria":[],"sourceDates":{"datePublished":"Jun 23, 2026, 3:46:21 PM","dateUpdated":"Jun 23, 2026, 5:34:23 PM"},"relatedAdvisories":[{"id":"NCSC-2026-0212","title":"Kwetsbaarheden verholpen in n8n workflow automation platform","vulnerabilityIds":["CVE-2026-54301","CVE-2026-54302","CVE-2026-54304","CVE-2026-54305","CVE-2026-54306","CVE-2026-54307","CVE-2026-54308","CVE-2026-54309","CVE-2026-54310","CVE-2026-54311","CVE-2026-54312","CVE-2026-54313","CVE-2026-54314","CVE-2026-54303"]}],"note":"EUVD source date text has no stated timezone and is retained without inventing a UTC instant. Related bulletin membership is not an alias, common cause or applicability claim. A missing vector with a zero score is treated as unrated. Complete vendor/product and underlying source evidence remains in the original JSON."},"key":"euvd:EUVD-2026-38477","identifiers":["EUVD-2026-38477","CVE-2026-54302","GHSA-42h7-m79w-wvg5"]},"retained":false,"historicalAffected":[]}],"coverage":[]}