{"action":"Upgrade n8n to 1.123.22 or later.","affected":[{"fixed":"1.123.22","introduced":"0"},{"fixed":"2.9.3","introduced":"2.0.0"},{"fixed":"2.10.1","introduced":"2.10.0"}],"component":"n8n","cve_ids":["CVE-2026-56353"],"ecosystem":"npm","epss":0.0033,"exploited":false,"fixed_versions":["1.123.22","2.9.3","2.10.1"],"ghsa_id":"GHSA-jh8h-6c9q-7gmw","id":"tcs_01M5KFY45SEQTVQMXAQZDX00T8","modified_at":"2026-07-16T03:56:45.590494521Z","published_at":"2026-02-26T22:45:41Z","references":["https://osv.dev/vulnerability/GHSA-jh8h-6c9q-7gmw","https://github.com/n8n-io/n8n/security/advisories/GHSA-jh8h-6c9q-7gmw","https://github.com/n8n-io/n8n/commit/062644ef786b6af480afe4a0f12bc6d70040534a","https://github.com/n8n-io/n8n/commit/1479aab2d32fe0ee087f82b9038b1035c98be2f6","https://github.com/n8n-io/n8n/commit/9e5212ecbc5d2d4e6f340b636a5e84be6369882e","https://github.com/n8n-io/n8n"],"severity":{"label":"medium","score":4.8},"sources":[{"source":"osv","source_id":"GHSA-jh8h-6c9q-7gmw","url":"https://osv.dev/vulnerability/GHSA-jh8h-6c9q-7gmw"}],"summary":"n8n has an Authentication Bypass in its Chat Trigger Node"}