CVE-2025-55526

CRITICAL
Published Aug 26, 2025 Modified Sep 15, 2025 CWE-22

Description

n8n-workflows Main Commit ee25413 allows attackers to execute a directory traversal via the download_workflow function within api_server.py

CVSS v3.1 Score

9.1
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Weakness Type (CWE)

CWE-22 Path Traversal

Affected Products

Vendor Product
n8n fastapi
n8n pydantic
n8n uvicorn
microsoft windows_11

References

Frequently Asked Questions

What is CVE-2025-55526? +
n8n-workflows Main Commit ee25413 allows attackers to execute a directory traversal via the download_workflow function within api_server.py It has a CVSS v3.1 base score of 9.1 (CRITICAL).
How severe is CVE-2025-55526? +
CVE-2025-55526 has a CVSS v3.1 score of 9.1 out of 10, rated CRITICAL. This is a critical vulnerability that should be patched immediately.
What products are affected by CVE-2025-55526? +
CVE-2025-55526 affects products from microsoft, n8n, specifically: fastapi, pydantic, uvicorn, windows_11. Check the affected products table above for specific version ranges.
How do I check if I'm vulnerable to CVE-2025-55526? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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