SEPTEMBER 18, 2026
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Case File

CVE-2026-15521

MEDIUM · CVSS 5.3 EPSS 0.14% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-07-13 · Last synced 2026-08-12

CyberRota Analysis

AI-Generated

The vulnerability in the n8n-workflow-builder affects the update_node_from_file function in the build/server.cjs file, allowing for path traversal due to improper handling of the filePath argument. This could enable local attackers to access sensitive files on the server. Organizations using versions up to 0.11.0 should prioritize patching this issue, especially if they have local access to the affected systems.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Detected Signals
exploit

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2026-15521
Severity
MEDIUM
CVSS
5.3
EPSS
0.14%

Original NVD Description

A vulnerability was identified in makafeli n8n-workflow-builder up to 0.11.0. Affected is an unknown function of the file build/server.cjs of the component update_node_from_file. The manipulation of the argument filePath leads to path traversal. An attack has to be approached locally. The exploit is publicly available and might be used. The project was informed of the problem early through an issue report but has not responded yet.