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CVE-2026-6590

ComfyUI Model Preview Endpoint model_manager.py get_model_preview path traversal

MEDIUM
4.3
CVSS Score
Published: April 20, 2026 at 12:45 AM UTC
Updated: June 17, 2026 at 11:01 AM UTC
1 product affected across 1 vendorComfyui

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Severity
MEDIUM4.3
Exploit prediction
EPSS 0.4%
SSVC
PoC

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (4)

VDB EntryTechnical Description
Source: cverecord
https://vuldb.com/vuln/358225
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/358225/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/791109
Exploit
Source: cverecord
https://gist.github.com/YLChen-007/b46c4cfef1643df14ed73e278129af2c

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

4.3MEDIUMVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-22

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