{"action":"Upgrade n8n to 1.123.61 or later.","affected":[{"fixed":"1.123.61","introduced":"0"},{"fixed":"2.28.1","introduced":"2.28.0"},{"fixed":"2.27.4","introduced":"2.0.0-rc.0"}],"component":"n8n","cve_ids":["CVE-2026-59259"],"ecosystem":"npm","epss":0.00438,"exploited":false,"fixed_versions":["1.123.61","2.28.1","2.27.4"],"ghsa_id":"GHSA-jp7m-xcgx-57qm","id":"tcs_01M5KFYHA5WER3BP5ZWAF6T2QK","modified_at":"2026-07-22T22:31:05.997938837Z","published_at":"2026-07-22T22:21:20Z","references":["https://osv.dev/vulnerability/GHSA-jp7m-xcgx-57qm","https://github.com/n8n-io/n8n/security/advisories/GHSA-jp7m-xcgx-57qm","https://nvd.nist.gov/vuln/detail/CVE-2026-59259","https://github.com/n8n-io/n8n","https://github.com/n8n-io/n8n/releases/tag/n8n@1.123.61","https://github.com/n8n-io/n8n/releases/tag/n8n@2.27.4","https://github.com/n8n-io/n8n/releases/tag/n8n@2.28.1","https://www.vulncheck.com/advisories/n8n-permission-bypass-via-expression-parser-mismatch-in-external-secrets"],"severity":{"label":"medium"},"sources":[{"source":"osv","source_id":"GHSA-jp7m-xcgx-57qm","url":"https://osv.dev/vulnerability/GHSA-jp7m-xcgx-57qm"}],"summary":"n8n: External Secrets Permission Bypass via Expression Parser Mismatch"}