{"action":"Upgrade n8n to 1.123.27 or later.","affected":[{"fixed":"2.14.1","introduced":"2.14.0"},{"fixed":"2.13.3","introduced":"2.0.0-rc.0"},{"fixed":"1.123.27","introduced":"0"}],"component":"n8n","cve_ids":["CVE-2026-33696"],"ecosystem":"npm","epss":0.00803,"exploited":false,"fixed_versions":["2.14.1","2.13.3","1.123.27"],"ghsa_id":"GHSA-mxrg-77hm-89hv","id":"tcs_01M5KG23FVJH5QJ9CXH3R86GMK","modified_at":"2026-03-26T16:56:23.041337Z","published_at":"2026-03-26T16:41:01Z","references":["https://osv.dev/vulnerability/GHSA-mxrg-77hm-89hv","https://github.com/n8n-io/n8n/security/advisories/GHSA-mxrg-77hm-89hv","https://nvd.nist.gov/vuln/detail/CVE-2026-33696","https://github.com/n8n-io/n8n"],"severity":{"label":"critical","score":9.9},"sources":[{"source":"osv","source_id":"GHSA-mxrg-77hm-89hv","url":"https://osv.dev/vulnerability/GHSA-mxrg-77hm-89hv"}],"summary":"n8n: Prototype Pollution in XML and GSuiteAdmin node parameters lead to RCE"}