Path Traversal in Comfyui
CVE-2026-6590
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 launc…
Vulnerability class: Path Traversal (Directory Traversal)
EPSS: 0.001 (16.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.
Affected products
- N/a Comfyui — versions 0.1, 0.2, 0.3
Weakness classification (CWE)
References
- VDB-358225 | ComfyUI Model Preview Endpoint model_manager.py get_model_preview path traversal (technical-description, vdb-entry)
- VDB-358225 | CTI Indicators (IOB, IOC, TTP, IOA) (signature, permissions-required)
- Submit #791109 | comfyanonymous ComfyUI <= 0.13.0 (commit 6648ab68) Path Traversal (CWE-22) (third-party-advisory)
- cna@vuldb.com (exploit)
Frequently asked questions
- What is CVE-2026-6590?
- CVE-2026-6590 is a medium-severity vulnerability in Comfyui, classified under Path Traversal. CVSS score: 4.3/10. Published 2026-04-20.
- How severe is CVE-2026-6590?
- Medium severity. CVSS v3 base score is 4.3 out of 10.