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CVE-2026-59254

n8n - External Secrets Disclosure via Workflow Node Expressions PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
n8n / n8naffected 0 before 2.28.1; unaffected 2.28.1
n8n / n8naffected 0 before 2.27.4; unaffected 2.27.4

CWE

CWE-639

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.