{"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-2026-42228"],"ecosystem":"npm","epss":0.00383,"exploited":false,"fixed_versions":["1.123.32","2.18.1","2.17.4"],"ghsa_id":"GHSA-f77h-j2v7-g6mw","id":"tcs_01M5KFMS97KKEVJWRQHM8C956Q","modified_at":"2026-05-08T01:49:23.462365Z","published_at":"2026-04-29T21:17:44Z","references":["https://osv.dev/vulnerability/GHSA-f77h-j2v7-g6mw","https://github.com/n8n-io/n8n/security/advisories/GHSA-f77h-j2v7-g6mw","https://nvd.nist.gov/vuln/detail/CVE-2026-42228","https://github.com/n8n-io/n8n"],"severity":{"label":"medium","score":5.4},"sources":[{"source":"osv","source_id":"GHSA-f77h-j2v7-g6mw","url":"https://osv.dev/vulnerability/GHSA-f77h-j2v7-g6mw"}],"summary":"n8n Vulnerable to Hijacking of Unauthenticated Chat Execution"}