{"action":"Upgrade n8n to 1.123.58 or later.","affected":[{"fixed":"2.28.0","introduced":"2.0.0"},{"fixed":"1.123.58","introduced":"0"}],"component":"n8n","cve_ids":["CVE-2026-58661"],"ecosystem":"npm","epss":0.00386,"exploited":false,"fixed_versions":["2.28.0","1.123.58"],"ghsa_id":"GHSA-w867-jm58-p9pv","id":"tcs_01M5KGEEEHZY8AB8EXXE9DHVN1","modified_at":"2026-07-22T22:31:06.000199905Z","published_at":"2026-07-22T22:25:45Z","references":["https://osv.dev/vulnerability/GHSA-w867-jm58-p9pv","https://github.com/n8n-io/n8n/security/advisories/GHSA-w867-jm58-p9pv","https://nvd.nist.gov/vuln/detail/CVE-2026-58661","https://github.com/n8n-io/n8n","https://github.com/n8n-io/n8n/releases/tag/n8n@1.123.58","https://github.com/n8n-io/n8n/releases/tag/n8n@2.28.0","https://www.vulncheck.com/advisories/n8n-disk-space-exhaustion-via-data-table-file-upload-endpoint"],"severity":{"label":"medium"},"sources":[{"source":"osv","source_id":"GHSA-w867-jm58-p9pv","url":"https://osv.dev/vulnerability/GHSA-w867-jm58-p9pv"}],"summary":"n8n: Authenticated Users Can Exhaust Temporary Disk Storage via Data-Table File Uploads"}