CVE-2026-19371 | Nikolaibibo claude-comfyui-mcp 1.0.0 comfy_upload_image src/tools/utils.ts copyFileSync image_path path traversal

August 9, 2026 Yanac

A vulnerability classified as critical was found in Nikolaibibo claude-comfyui-mcp 1.0.0. Affected is the function copyFileSync of the file src/tools/utils.ts of the component comfy_upload_image. Such manipulation of the argument image_path leads to path traversal.

This vulnerability is traded as CVE-2026-19371. An attack has to be approached locally. Furthermore, there is an exploit available.

The project was informed of the problem early through an issue report but has not responded yet.VulDB Recent EntriesRead More