CVE-2026-6589

MEDIUM 4.3

ComfyUI server.py create_origin_only_middleware cross-site request forgery

CVSS Score

4.3

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-352 CWE-862
Vendor	n/a
Product	comfyui
Published	Apr 20, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

n/a / ComfyUI

0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 0.10 0.11 0.12 0.13.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/358224 vuldb.com: https://vuldb.com/vuln/358224/cti vuldb.com: https://vuldb.com/submit/791108 gist.github.com: https://gist.github.com/YLChen-007/d314f8120e47601dfa3ac8b899f12d1f

Credits

🔍 Eric-c (VulDB User) VulDB CNA Team