{"id":"EUVD-2026-47630","revision":"9fa55d1e1cdb4b56986fba6d59538e13","records":[{"revision":"9fa55d1e1cdb4b56986fba6d59538e13","observedAt":"2026-11-01T11:29:58.98+00:00","statement":{"source":"euvd","id":"EUVD-2026-47630","aliases":["CVE-2026-65014","GHSA-h9fm-xcv2-qfw3","GHSA-33q9-f52j-gc75"],"title":"n8n before 2.28.0 (and before 2.27.4 on the 2.27.x branch) registers the DELETE /${restEndpoint}/test-webhook/:id endpoint before authentication middleware is applied, allowing any unauthenticated network caller who knows a workflow ID to c…","description":"n8n before 2.28.0 (and before 2.27.4 on the 2.27.x branch) registers the DELETE /${restEndpoint}/test-webhook/:id endpoint before authentication middleware is applied, allowing any unauthenticated network caller who knows a workflow ID to cancel that workflow's active test webhook registration. The impact is limited to disrupting in-progress test sessions; production webhooks, persistent workflow state, and stored data are not affected.","state":0,"publishedAt":null,"modifiedAt":null,"affected":[],"metrics":[{"system":"EUVD CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N","score":6.3,"severity":null}],"references":["https://github.com/n8n-io/n8n/security/advisories/GHSA-33q9-f52j-gc75","https://www.vulncheck.com/advisories/n8n-before-authentication-bypass-via-test-webhook"],"sourceUrl":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-47630","license":"ENISA EUVD · source terms and attribution apply","enrichment":{"sourceStatus":null,"weaknesses":[],"productCriteria":[],"sourceDates":{"datePublished":"Jul 22, 2026, 11:21:37 AM","dateUpdated":"Oct 29, 2026, 9:16:19 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-2026-47630","identifiers":["EUVD-2026-47630","CVE-2026-65014","GHSA-h9fm-xcv2-qfw3","GHSA-33q9-f52j-gc75"]},"retained":false,"historicalAffected":[]}],"coverage":[]}