CVE-2026-6593
Low
Description
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.
SeverityLow
CVSS3.5
Exploit probability—
ProductComfyUI
PublishedApr 20, 2026
First seenApr 20, 2026
Weakness typeCWE-79Cross-site scripting (XSS)CWE-94Code injection
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| 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 | — |
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