{"id":"EUVD-2026-42612","revision":"f77d82ea6c6e432495e6c7d797b82a8e","records":[{"revision":"f77d82ea6c6e432495e6c7d797b82a8e","observedAt":"2026-11-05T12:42:00.064+00:00","statement":{"source":"euvd","id":"EUVD-2026-42612","aliases":["CVE-2026-59206","GHSA-75qm-gp28-rcq9"],"title":"n8n is an open source workflow automation platform. Prior to 1.123.61, 2.27.4, and, 2.28.1, an authenticated user with the default workflow:create permission could pollute Object.prototype through a crafted workflow saved, updated, or impor…","description":"n8n is an open source workflow automation platform. Prior to 1.123.61, 2.27.4, and, 2.28.1, an authenticated user with the default workflow:create permission could pollute Object.prototype through a crafted workflow saved, updated, or imported via the workflow API, allowing unauthenticated requests to be treated as a privileged user and exposing user and project listing endpoints. This issue is fixed in versions 1.123.61, 2.27.4, and 2.28.1.","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:N/VC:H/VI:L/VA:N/SC:L/SI:L/SA:N","score":7.1,"severity":null}],"references":["https://github.com/n8n-io/n8n/security/advisories/GHSA-75qm-gp28-rcq9","https://github.com/n8n-io/n8n/releases/tag/n8n%402.27.4","https://github.com/n8n-io/n8n/releases/tag/n8n%402.28.1"],"sourceUrl":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-42612","license":"ENISA EUVD · source terms and attribution apply","enrichment":{"sourceStatus":null,"weaknesses":[],"productCriteria":[],"sourceDates":{"datePublished":"Jul 9, 2026, 3:30:28 PM","dateUpdated":"Jul 9, 2026, 6:38:07 PM"},"relatedAdvisories":[{"id":"NCSC-2026-0228","title":"Kwetsbaarheden verholpen in n8n workflow automation platform","vulnerabilityIds":["CVE-2026-59253","CVE-2026-59257","CVE-2026-59206","CVE-2026-59207","CVE-2026-59208","CVE-2026-59209"]}],"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-2026-42612","identifiers":["EUVD-2026-42612","CVE-2026-59206","GHSA-75qm-gp28-rcq9"]},"retained":false,"historicalAffected":[]}],"coverage":[]}