{"action":"Upgrade n8n to 1.118.0 or later.","affected":[{"fixed":"1.118.0","introduced":"0"},{"fixed":"2.4.0","introduced":"2.0.0"}],"component":"n8n","cve_ids":["CVE-2026-25056"],"ecosystem":"npm","epss":0.00728,"exploited":false,"fixed_versions":["1.118.0","2.4.0"],"ghsa_id":"GHSA-hv53-3329-vmrm","id":"tcs_01M5KFW1HN77KZQN9YKCV2DDWH","modified_at":"2026-02-04T20:11:19.482561Z","published_at":"2026-02-04T19:39:41Z","references":["https://osv.dev/vulnerability/GHSA-hv53-3329-vmrm","https://github.com/n8n-io/n8n/security/advisories/GHSA-hv53-3329-vmrm","https://nvd.nist.gov/vuln/detail/CVE-2026-25056","https://github.com/n8n-io/n8n"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"GHSA-hv53-3329-vmrm","url":"https://osv.dev/vulnerability/GHSA-hv53-3329-vmrm"},{"source":"nvd","source_id":"CVE-2026-25056","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-25056"}],"summary":"n8n Merge Node has Arbitrary File Write leading to RCE"}