{"id":"EUVD-2026-42887","revision":"fd279c84c7a546859a9442617d9ec80f","records":[{"revision":"fd279c84c7a546859a9442617d9ec80f","observedAt":"2026-10-28T08:14:46.091+00:00","statement":{"source":"euvd","id":"EUVD-2026-42887","aliases":["CVE-2026-56354","GHSA-qmq2-xjjf-5ffp"],"title":"n8n before 1.123.24, 2.10.4, and 2.12.0 (across its 1.x and 2.x branches) contains cross-site scripting and open redirect vulnerabilities in the Form Node due to unsanitized HTML description fields and overly permissive iframe sandbox polic…","description":"n8n before 1.123.24, 2.10.4, and 2.12.0 (across its 1.x and 2.x branches) contains cross-site scripting and open redirect vulnerabilities in the Form Node due to unsanitized HTML description fields and overly permissive iframe sandbox policies. Authenticated users with workflow creation permissions can inject malicious scripts or redirect parameters to perform stored XSS attacks or phishing redirects against end users.","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:N/VI:N/VA:N/SC:L/SI:L/SA:N","score":5.1,"severity":null}],"references":["https://github.com/n8n-io/n8n/security/advisories/GHSA-w673-8fjw-457c","https://www.vulncheck.com/advisories/n8n-cross-site-scripting-and-open-redirect-in-form-node"],"sourceUrl":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-42887","license":"ENISA EUVD · source terms and attribution apply","enrichment":{"sourceStatus":null,"weaknesses":[],"productCriteria":[],"sourceDates":{"datePublished":"Jul 10, 2026, 1:57:57 PM","dateUpdated":"Jul 10, 2026, 4:42:43 PM"},"relatedAdvisories":[],"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-2026-42887","identifiers":["EUVD-2026-42887","CVE-2026-56354","GHSA-qmq2-xjjf-5ffp"]},"retained":false,"historicalAffected":[]}],"coverage":[]}