{"action":"Upgrade n8n to 1.123.55 or later.","affected":[{"fixed":"1.123.55","introduced":"0"},{"fixed":"2.26.1","introduced":"2.26.0"},{"fixed":"2.25.7","introduced":"2.0.0-rc.0"}],"component":"n8n","cve_ids":["CVE-2026-54304"],"ecosystem":"npm","epss":0.00382,"exploited":false,"fixed_versions":["1.123.55","2.26.1","2.25.7"],"ghsa_id":"GHSA-rm2v-h48j-895m","id":"tcs_01M5KG9CEBWF6323D2XYBY4738","modified_at":"2026-07-20T14:00:25.542030296Z","published_at":"2026-06-16T23:34:10Z","references":["https://osv.dev/vulnerability/GHSA-rm2v-h48j-895m","https://github.com/n8n-io/n8n/security/advisories/GHSA-rm2v-h48j-895m","https://nvd.nist.gov/vuln/detail/CVE-2026-54304","https://github.com/n8n-io/n8n"],"severity":{"label":"high","score":7.7},"sources":[{"source":"osv","source_id":"GHSA-rm2v-h48j-895m","url":"https://osv.dev/vulnerability/GHSA-rm2v-h48j-895m"}],"summary":"n8n: SecurityScorecard Node Leaks API Token to User-Controlled Host"}