{"action":"Upgrade n8n to 1.123.22 or later.","affected":[{"fixed":"1.123.22","introduced":"0"},{"fixed":"2.10.1","introduced":"2.10.0"},{"fixed":"2.9.3","introduced":"2.0.0-rc.0"}],"component":"n8n","cve_ids":["CVE-2026-27496"],"ecosystem":"npm","epss":0.00272,"exploited":false,"fixed_versions":["1.123.22","2.10.1","2.9.3"],"ghsa_id":"GHSA-xvh5-5qg4-x9qp","id":"tcs_01M5KGJYQNAVX0H69QT3Y0YQAM","modified_at":"2026-03-27T22:17:46.642010Z","published_at":"2026-03-25T17:00:25Z","references":["https://osv.dev/vulnerability/GHSA-xvh5-5qg4-x9qp","https://github.com/n8n-io/n8n/security/advisories/GHSA-xvh5-5qg4-x9qp","https://nvd.nist.gov/vuln/detail/CVE-2026-27496","https://docs.n8n.io/hosting/configuration/task-runners","https://docs.n8n.io/hosting/securing/blocking-nodes","https://github.com/n8n-io/n8n"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"GHSA-xvh5-5qg4-x9qp","url":"https://osv.dev/vulnerability/GHSA-xvh5-5qg4-x9qp"}],"summary":"n8n has In-Process Memory Disclosure in its Task Runner"}