{"action":"Upgrade n8n to 1.123.33 or later.","affected":[{"fixed":"2.17.5","introduced":"2.17.0"},{"fixed":"1.123.33","introduced":"0"}],"component":"n8n","cve_ids":["CVE-2026-42226"],"ecosystem":"npm","epss":0.00424,"exploited":false,"fixed_versions":["2.17.5","1.123.33"],"ghsa_id":"GHSA-r4v6-9fqc-w5jr","id":"tcs_01M5KG7YA2MGHAKBT1J3HX9JS9","modified_at":"2026-05-08T01:51:10.519247Z","published_at":"2026-04-29T21:22:26Z","references":["https://osv.dev/vulnerability/GHSA-r4v6-9fqc-w5jr","https://github.com/n8n-io/n8n/security/advisories/GHSA-r4v6-9fqc-w5jr","https://nvd.nist.gov/vuln/detail/CVE-2026-42226","https://github.com/n8n-io/n8n"],"severity":{"label":"high","score":8.5},"sources":[{"source":"osv","source_id":"GHSA-r4v6-9fqc-w5jr","url":"https://osv.dev/vulnerability/GHSA-r4v6-9fqc-w5jr"}],"summary":"n8n's Credential Authorization Bypass in dynamic-node-parameters Allows Foreign API Key Replay"}