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5.3 Medium

CVE-2026-6589 A security vulnerability has been detected in ComfyUI up to 0.13.0

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.

Affected products and versions

Product Affected versions Fixed in
ComfyUI 0.13.0 No fix stated
ComfyUI 0.12 No fix stated
ComfyUI 0.11 No fix stated
ComfyUI 0.10 No fix stated
ComfyUI 0.9 No fix stated
ComfyUI 0.8 No fix stated
ComfyUI 0.7 No fix stated
ComfyUI 0.6 No fix stated
ComfyUI 0.5 No fix stated
Show the 4 other branches
Product Affected versions Fixed in
ComfyUI 0.4 No fix stated
ComfyUI 0.3 No fix stated
ComfyUI 0.2 No fix stated
ComfyUI 0.1 No fix stated

Other CVEs of ComfyUI

The 5 CVEs of ComfyUI →
CVE-2026-6593 A vulnerability was found in ComfyUI up to 0.13.0 5.1 Medium CVE-2026-6592 A vulnerability has been found in ComfyUI up to 0.13.0 5.1 Medium CVE-2026-6591 A flaw has been found in ComfyUI up to 0.13.0 5.3 Medium CVE-2026-6590 A vulnerability was detected in ComfyUI up to 0.13.0 5.3 Medium
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