{"cve":"CVE-2026-59254","nvd":{"published":"2026-07-15T12:18:17.663","modified":"2026-10-24T21:10:00.130","status":"Deferred","description":"n8n before 2.28.1 contains an information disclosure vulnerability where external secrets are incorrectly resolved in workflow node expressions outside credentials scope. Authenticated project editors can read plaintext external secret values by referencing them in node expressions without requiring explicit secrets access permissions.","cvss_v4":{"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:H/SI:N/SA:N","score":6.3},"cvss_v3":null,"cwes":["CWE-639"],"references":["https://github.com/n8n-io/n8n/security/advisories/GHSA-2434-3x6q-8r99","https://www.vulncheck.com/advisories/n8n-external-secrets-disclosure-via-workflow-node-expressions"],"products":[],"source":"nvd","synced_at":"2026-10-25T17:50:08.599881581+00:00"},"epss":{"cve":"CVE-2026-59254","score":0.00364,"percentile":0.29998,"date":"2026-10-25"},"kev":null,"osv":[{"id":"GHSA-2434-3x6q-8r99","url":"https://osv.dev/vulnerability/GHSA-2434-3x6q-8r99","summary":"n8n: External Secrets Accessible via Workflow Expressions Outside Credentials","modified":"2026-07-22T22:31:07.314203874Z","packages":[{"ecosystem":"npm","name":"n8n","purl":"pkg:npm/n8n","ranges":[">=2.28.0 <2.28.1"],"fixed":["2.28.1"]},{"ecosystem":"npm","name":"n8n","purl":"pkg:npm/n8n","ranges":["<2.27.4"],"fixed":["2.27.4"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}