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5.3
ComfyUI Model Preview Endpoint Allows Remote Path Traversal
CVE-2026-6590
Summary
A flaw in ComfyUI version 0.13.0 and earlier allows attackers to access unintended files on the server. This could lead to sensitive data being exposed or malicious code being executed. Update to the latest version of ComfyUI to fix this issue.
Original title
A vulnerability was detected in ComfyUI up to 0.13.0. This impacts the function get_model_preview of the file app/model_manager.py of the component Model Preview Endpoint. The manipulation results ...
Original description
A vulnerability was detected in ComfyUI up to 0.13.0. This impacts the function get_model_preview of the file app/model_manager.py of the component Model Preview Endpoint. The manipulation results in path traversal. The attack may be launched remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
nvd CVSS2.0
4.0
nvd CVSS3.1
4.3
nvd CVSS4.0
5.3
Vulnerability type
CWE-22
Path Traversal
Published: 20 Apr 2026 · Updated: 20 Apr 2026 · First seen: 20 Apr 2026