CVE-2026-6593CWE-79CWE-94

ComfyUI View Endpoint server.py cross site scripting

Medium · published April 20, 2026

CVSS v4.0
5.1
EPSS
0%
Percentile
25.0
In the wild
Unconfirmed
What it is

A vulnerability was found in ComfyUI up to 0.13.0. Affected by this issue is some unknown functionality of the file server.py of the component View Endpoint. Performing a manipulation results in cross site scripting. The attack is possible to be carried out remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.

The record
Technical detail
CVSS v4.0
5.1 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P
EPSS
0.00331 · 25.0th percentile
Weaknesses
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting'); CWE-94 · Improper Control of Generation of Code ('Code Injection')
Published
2026-04-20T01:30Z
EPSS history
Timeline
  • 20 APR 01:30Z
    ComfyUI View Endpoint server.py cross site scripting
    cvelistv5