{"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-2026-56776"],"ecosystem":"npm","epss":0.00276,"exploited":false,"fixed_versions":["1.123.55","2.26.2","2.25.7"],"ghsa_id":"GHSA-hv7x-3x78-gx53","id":"tcs_01M5KFW1YSX7YFZGEWE1YHFBQ3","modified_at":"2026-07-09T04:11:38.260666304Z","published_at":"2026-06-16T18:59:58Z","references":["https://osv.dev/vulnerability/GHSA-hv7x-3x78-gx53","https://github.com/n8n-io/n8n/security/advisories/GHSA-hv7x-3x78-gx53","https://github.com/n8n-io/n8n"],"severity":{"label":"high","score":7.4},"sources":[{"source":"osv","source_id":"GHSA-hv7x-3x78-gx53","url":"https://osv.dev/vulnerability/GHSA-hv7x-3x78-gx53"}],"summary":"n8n: Wrong OAuth Scope On Evaluations Test Run Creation Endpoint"}