What is CVE-2026-56352?

CVE-2026-56352 is a medium-severity vulnerability in N8n, classified under Path Traversal. CVSS score: 6.4/10. Published 2026-07-15.

How severe is CVE-2026-56352?

Medium severity. CVSS v3 base score is 6.4 out of 10.

Path Traversal in N8n

CVE-2026-56352

n8n before 2.19.3 contains a file path restriction bypass in the legacy ExecuteWorkflow node's localFile source option, which reads workflow files from disk without the file-access checks enforced by other file-reading nodes. Although hidd…

Vulnerability class: Path Traversal (Directory Traversal)

CVSS v3 metric

CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N.

Affected products

N8n — versions 0, 2.19.3

Weakness classification (CWE)

CWE-22 — Path Traversal

References

disclosure@vulncheck.com (vendor-advisory)
disclosure@vulncheck.com (third-party-advisory)

Frequently asked questions

What is CVE-2026-56352?: CVE-2026-56352 is a medium-severity vulnerability in N8n, classified under Path Traversal. CVSS score: 6.4/10. Published 2026-07-15.
How severe is CVE-2026-56352?: Medium severity. CVSS v3 base score is 6.4 out of 10.