{"action":"Upgrade n8n to 1.123.22 or later.","affected":[{"fixed":"1.123.22","introduced":"0"},{"fixed":"2.9.3","introduced":"2.0.0"},{"fixed":"2.10.1","introduced":"2.10.0"}],"component":"n8n","cve_ids":["CVE-2026-27497"],"ecosystem":"npm","epss":0.00878,"exploited":false,"fixed_versions":["1.123.22","2.9.3","2.10.1"],"ghsa_id":"GHSA-wxx7-mcgf-j869","id":"tcs_01M5KGGE41H5FWHJ6WQ9B475YS","modified_at":"2026-02-28T05:14:22.379694Z","published_at":"2026-02-25T21:23:30Z","references":["https://osv.dev/vulnerability/GHSA-wxx7-mcgf-j869","https://github.com/n8n-io/n8n/security/advisories/GHSA-wxx7-mcgf-j869","https://nvd.nist.gov/vuln/detail/CVE-2026-27497","https://github.com/n8n-io/n8n","https://github.com/n8n-io/n8n/releases/tag/n8n@1.123.22","https://github.com/n8n-io/n8n/releases/tag/n8n@2.10.1","https://github.com/n8n-io/n8n/releases/tag/n8n@2.9.3"],"severity":{"label":"critical","score":9.9},"sources":[{"source":"osv","source_id":"GHSA-wxx7-mcgf-j869","url":"https://osv.dev/vulnerability/GHSA-wxx7-mcgf-j869"}],"summary":"n8n has Potential Remote Code Execution via Merge Node"}