{"id":"CVE-2026-59209","aliases":["GHSA-q3j5-8vrg-4p9q"],"url":"https://o3.security/vulnerability/CVE-2026-59209","summary":"n8n: Shared Credential Header Leak via HTTP Request Pagination Expression","details":"n8n is an open source workflow automation platform. Prior to 1.123.61, 2.27.4, and, 2.28.1, an authenticated member with use-only editor access to a shared workflow could read credential-populated headers exposed via the $request object inside an HTTP Request node's pagination expression and exfiltrate the secret through item data. This issue is fixed in versions 1.123.61, 2.27.4, and 2.28.1.","published":"2026-07-09T15:32:27.537Z","modified":"2026-08-12T03:51:20.261816375Z","cvss":null,"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"npm","name":"n8n","fixedVersion":"1.123.61"},{"ecosystem":"npm","name":"n8n","fixedVersion":"2.28.1"},{"ecosystem":"npm","name":"n8n","fixedVersion":"2.27.4"}],"fix":null,"references":[{"type":"WEB","url":"https://github.com/n8n-io/n8n/releases/tag/n8n%402.27.4"},{"type":"WEB","url":"https://github.com/n8n-io/n8n/releases/tag/n8n%402.28.1"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/59xxx/CVE-2026-59209.json"},{"type":"ADVISORY","url":"https://github.com/n8n-io/n8n/security/advisories/GHSA-q3j5-8vrg-4p9q"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-59209"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:20.261816375Z"}}