ComfyUI server.py create_origin_only_middleware cross-site request forgery_CVE-2026-6589

5.3 / 10

MEDIUM

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P

Description

A security vulnerability has been detected in ComfyUI up to 0.13.0. This affects the function create_origin_only_middleware of the file server.py. The manipulation leads to cross-site request forgery. The attack may be initiated remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Basic Information

ID CVE-2026-6589

Source VulDB

Published Apr 20, 2026 at 00:30

Affected Product

Vendor n/a

Product ComfyUI

Version 0.1

Affected Versions n/a ComfyUI 0.1
n/a ComfyUI 0.2
n/a ComfyUI 0.3
n/a ComfyUI 0.4
n/a ComfyUI 0.5
n/a ComfyUI 0.6
n/a ComfyUI 0.7
n/a ComfyUI 0.8
n/a ComfyUI 0.9
n/a ComfyUI 0.10
n/a ComfyUI 0.11
n/a ComfyUI 0.12
n/a ComfyUI 0.13.0

CWE Classification

CWE-352 CWE-862

References

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    "published": "2026-04-20T00:30:21.353Z",
    "modified": "2026-04-20T00:30:21.353Z",
    "type": "cve",
    "title": "ComfyUI server.py create_origin_only_middleware cross-site request forgery",
    "source": "VulDB",
    "references": "https://vuldb.com/vuln/358224\nhttps://vuldb.com/vuln/358224/cti\nhttps://vuldb.com/submit/791108\nhttps://gist.github.com/YLChen-007/d314f8120e47601dfa3ac8b899f12d1f",
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    "sourceHref": "",
    "cvss": {
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