{"action":"Upgrade n8n to 2.28.0 or later.","affected":[{"fixed":"2.28.0","introduced":"0"}],"component":"n8n","cve_ids":["CVE-2026-59253"],"ecosystem":"npm","epss":0.0028,"exploited":false,"fixed_versions":["2.28.0"],"ghsa_id":"GHSA-2xgm-wc4g-5jvg","id":"tcs_01M5KEVDYW22XWKBRNFZ8DPCFW","modified_at":"2026-07-22T22:31:07.321140528Z","published_at":"2026-07-22T22:24:43Z","references":["https://osv.dev/vulnerability/GHSA-2xgm-wc4g-5jvg","https://github.com/n8n-io/n8n/security/advisories/GHSA-2xgm-wc4g-5jvg","https://nvd.nist.gov/vuln/detail/CVE-2026-59253","https://github.com/n8n-io/n8n","https://github.com/n8n-io/n8n/releases/tag/n8n@2.28.0","https://www.vulncheck.com/advisories/n8n-improper-authorization-in-workflow-assignment-to-folders"],"severity":{"label":"medium"},"sources":[{"source":"osv","source_id":"GHSA-2xgm-wc4g-5jvg","url":"https://osv.dev/vulnerability/GHSA-2xgm-wc4g-5jvg"}],"summary":"n8n: Improper Authorization Allows Authenticated Users to Assign Workflows to Folders in Other Projects"}