{"id":"EUVD-2026-38461","revision":"972415387b8b4e5dbec444a492ce1e5d","records":[{"revision":"972415387b8b4e5dbec444a492ce1e5d","observedAt":"2026-11-05T11:41:35.07+00:00","statement":{"source":"euvd","id":"EUVD-2026-38461","aliases":["CVE-2026-54312","GHSA-x6p3-m6h9-fx7r"],"title":"n8n is an open source workflow automation platform. Prior to 2.24.0, an authenticated user with permission to create or modify workflows could achieve global prototype pollution via the Microsoft SQL node by supplying a crafted value as the…","description":"n8n is an open source workflow automation platform. Prior to 2.24.0, an authenticated user with permission to create or modify workflows could achieve global prototype pollution via the Microsoft SQL node by supplying a crafted value as the table parameter. This pollutes Object.prototype process-wide for the lifetime of the n8n server process, causing application-wide validation failures and rendering the n8n instance completely non-functional until restarted. This vulnerability is fixed in 2.24.0.","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:L/VI:L/VA:H/SC:N/SI:N/SA:N","score":7.2,"severity":null}],"references":["https://github.com/n8n-io/n8n/security/advisories/GHSA-x6p3-m6h9-fx7r"],"sourceUrl":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-38461","license":"ENISA EUVD · source terms and attribution apply","enrichment":{"sourceStatus":null,"weaknesses":[],"productCriteria":[],"sourceDates":{"datePublished":"Jun 23, 2026, 3:33:10 PM","dateUpdated":"Jun 23, 2026, 4:07:55 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-2026-38461","identifiers":["EUVD-2026-38461","CVE-2026-54312","GHSA-x6p3-m6h9-fx7r"]},"retained":false,"historicalAffected":[]}],"coverage":[]}