Security Advisory
CVE-2026-59254
N/A
UNKNOWN
Vulnerability 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.
Published Date
July 15, 2026
Official Source
NIST NVD Advisory