CVE-2026-6589

MEDIUM

ComfyUI server.py create_origin_only_middleware cross-site request forgery

Title source: cna

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.

Scores

CVSS v3 4.3
EPSS 0.0001
EPSS Percentile 2.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

Details

CWE
CWE-352 CWE-862
Status published
Products (13)
None/ComfyUI 0.1
None/ComfyUI 0.10
None/ComfyUI 0.11
None/ComfyUI 0.12
None/ComfyUI 0.13.0
None/ComfyUI 0.2
None/ComfyUI 0.3
None/ComfyUI 0.4
None/ComfyUI 0.5
None/ComfyUI 0.6
... and 3 more
Published Apr 20, 2026
Tracked Since Apr 20, 2026