Tech

CVE-2026-56670 ComfyUI: Stored XSS via SVG file upload on the /view endpoint

vulners.comJuly 31, 2026

ComfyUI is a modular diffusion model GUI, api and backend with a graph/nodes interface. Prior to 0.28.0, the /view endpoint served uploaded SVG files inline because image/svg+xml and related XML content types were absent from the dangerous-content-type handling, allowing stored cross-site scripting ...

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