{"action":"Upgrade n8n to 1.123.32 or later.","affected":[{"fixed":"1.123.32","introduced":"0"},{"fixed":"2.18.1","introduced":"2.18.0"},{"fixed":"2.17.4","introduced":"2.0.0"}],"component":"n8n","cve_ids":["CVE-2026-42230"],"ecosystem":"npm","epss":0.00181,"exploited":false,"fixed_versions":["1.123.32","2.18.1","2.17.4"],"ghsa_id":"GHSA-f6x8-65q6-j9m9","id":"tcs_01M5KFMQVSTNKXNR17P4AQY2BX","modified_at":"2026-05-08T01:49:37.039376Z","published_at":"2026-04-29T21:10:17Z","references":["https://osv.dev/vulnerability/GHSA-f6x8-65q6-j9m9","https://github.com/n8n-io/n8n/security/advisories/GHSA-f6x8-65q6-j9m9","https://nvd.nist.gov/vuln/detail/CVE-2026-42230","https://github.com/n8n-io/n8n"],"severity":{"label":"medium","score":4.7},"sources":[{"source":"osv","source_id":"GHSA-f6x8-65q6-j9m9","url":"https://osv.dev/vulnerability/GHSA-f6x8-65q6-j9m9"}],"summary":"n8n has Open Redirect in MCP OAuth Consent Flow"}