CVE-2026-15521

Summary

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.

Affected Software

Weaknesses

• CWE-22: Path Traversal

References

• https://vuldb.com/vuln/377850
• https://vuldb.com/vuln/377850/cti
• https://vuldb.com/cve/CVE-2026-15521
• https://vuldb.com/submit/854522
• https://github.com/makafeli/n8n-workflow-builder/issues/28
• https://github.com/makafeli/n8n-workflow-builder/

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