PT-2026-57608 · Makafeli · N8N-Workflow-Builder

Mcfly_Zhang · Published 2026-07-13 · Updated 2026-07-13 · CVE-2026-15521

NVD

CVSS v2.0

4.3

Medium

Base vector

AV:L/AC:L/Au:S/C:P/I:P/A:P

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.

Exploit

Fix

Path traversal

Weakness Enumeration

CWE-22

Related Identifiers

CVE-2026-15521

Affected Products

N8N-Workflow-Builder

References · 7

• 🔥 https://github.com/makafeli/n8n-workflow-builder/issues/28 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-15521 · Security Note
• https://vuldb.com/vuln/377850/cti · Note
• https://github.com/makafeli/n8n-workflow-builder · Note
• https://vuldb.com/submit/854522 · Note
• https://vuldb.com/vuln/377850 · Note
• https://vuldb.com/cve/CVE-2026-15521 · Note