{"action":"Upgrade n8n to 1.123.67 or later.","affected":[{"fixed":"1.123.67","introduced":"0"},{"fixed":"2.32.1","introduced":"2.32.0"},{"fixed":"2.31.5","introduced":"2.0.0-rc.0"}],"component":"n8n","cve_ids":["CVE-2026-72749"],"ecosystem":"npm","epss":0.00573,"exploited":false,"fixed_versions":["1.123.67","2.32.1","2.31.5"],"ghsa_id":"GHSA-xwx6-jjhv-84p8","id":"tcs_01M5KGK619P2AZ2CTFBZY91VBH","modified_at":"2026-08-12T04:26:16.579407624Z","published_at":"2026-07-22T22:12:33Z","references":["https://osv.dev/vulnerability/GHSA-xwx6-jjhv-84p8","https://github.com/n8n-io/n8n/security/advisories/GHSA-xwx6-jjhv-84p8","https://github.com/n8n-io/n8n/commit/f69dfc6dd2178a14ea1624d2e1d403c2e755042f","https://github.com/n8n-io/n8n","https://github.com/n8n-io/n8n/releases/tag/n8n@1.123.67","https://github.com/n8n-io/n8n/releases/tag/n8n@2.31.5","https://github.com/n8n-io/n8n/releases/tag/n8n@2.32.1"],"severity":{"label":"high"},"sources":[{"source":"osv","source_id":"GHSA-xwx6-jjhv-84p8","url":"https://osv.dev/vulnerability/GHSA-xwx6-jjhv-84p8"}],"summary":"n8n: Prototype Pollution via Dot-Notation Field Names Leads To Instance-Wide Denial of Service"}