{"action":"Upgrade n8n to 1.123.55 or later.","affected":[{"fixed":"1.123.55","introduced":"0"},{"fixed":"2.26.2","introduced":"2.26.0"},{"fixed":"2.25.7","introduced":"2.0.0-rc.0"}],"component":"n8n","cve_ids":["CVE-2026-54302"],"ecosystem":"npm","epss":0.00231,"exploited":false,"fixed_versions":["1.123.55","2.26.2","2.25.7"],"ghsa_id":"GHSA-42h7-m79w-wvg5","id":"tcs_01M5KEYT0KD7DP33MM5SVX3STY","modified_at":"2026-07-20T14:00:27.094106826Z","published_at":"2026-06-16T22:39:32Z","references":["https://osv.dev/vulnerability/GHSA-42h7-m79w-wvg5","https://github.com/n8n-io/n8n/security/advisories/GHSA-42h7-m79w-wvg5","https://nvd.nist.gov/vuln/detail/CVE-2026-54302","https://github.com/n8n-io/n8n"],"severity":{"label":"high","score":7.6},"sources":[{"source":"osv","source_id":"GHSA-42h7-m79w-wvg5","url":"https://osv.dev/vulnerability/GHSA-42h7-m79w-wvg5"}],"summary":"n8n: Stored XSS in Chat Trigger Node"}