EUVD-2026-51402

ComfyUI is a node-based diffusion model GUI, API, and backend. Prior to 0.28.0, GET /userdata/file served user-controlled HTML and SVG files with extension-derived content types, allowing stored cross-site scripting in the ComfyUI origin and access to browser-stored API tokens, settings, workflow...

CVE-2026-56672

ComfyUI is a node-based diffusion model GUI, API, and backend. Prior to 0.28.0, GET /userdata/file served user-controlled HTML and SVG files with extension-derived content types, allowing stored cross-site scripting in the ComfyUI origin and access to browser-stored API tokens, settings, workflow...

CVE-2026-56671

ComfyUI is a modular diffusion model GUI, api and backend with a graph/nodes interface. Prior to 0.28.0, getmodelpreview in app/modelmanager.py joins an unrestricted filename route capture to a selected model directory without a containment check, allowing an unauthenticated remote attacker to us...

CVE-2026-56671

The CVE-2026-56671 affects ComfyUI prior to 0.28.0. Root cause: get_model_preview in app/model_manager.py constructs a path using os.path.join(folder, filename) with an unrestricted {filename} capture, allowing path traversal via literals like ../, encoded traversal, absolute paths, or an unbound...

CVE-2026-56671 ComfyUI: Path traversal in /experiment/models/preview allows arbitrary image file read

ComfyUI is a modular diffusion model GUI, api and backend with a graph/nodes interface. Prior to 0.28.0, getmodelpreview in app/modelmanager.py joins an unrestricted filename route capture to a selected model directory without a containment check, allowing an unauthenticated remote attacker to us...

EUVD-2026-51401

ComfyUI is a modular diffusion model GUI, api and backend with a graph/nodes interface. Prior to 0.28.0, getmodelpreview in app/modelmanager.py joins an unrestricted filename route capture to a selected model directory without a containment check, allowing an unauthenticated remote attacker to us...

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

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 scripti...

CVE-2026-56670

CVE-2026-56670 : ComfyUI’s /view endpoint allowed stored XSS via uploaded SVG files prior to version 0.28.0 because image/svg+xml and related XML content types were not treated as dangerous content. The issue enabled inline serving of uploaded SVGs, permitting script execution in the ComfyUI orig...

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

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 scripti...

PT-2026-66677

Name of the Vulnerable Software and Affected Versions ComfyUI versions prior to 0.28.0 Description The /view endpoint serves uploaded SVG files inline due to the absence of image/svg+xml and related XML content types from the dangerous-content-type handling. This allows for stored cross-site...

PYSEC-2026-2422 ComfyUI-Manager has an Unprotected Alternate Channel (CWE-420)

Impact An Unprotected Alternate Channel CWE-420 vulnerability was discovered in ComfyUI-Manager versions prior to 3.38. Vulnerability Details In affected versions, ComfyUI-Manager stored its configuration in the user/default/ComfyUI-Manager/ directory, which was accessible via ComfyUI's web APIs...

ComfyUI-Manager has an Unprotected Alternate Channel (CWE-420)

ImpactAn Unprotected Alternate Channel CWE-420 vulnerability was discovered in ComfyUI-Manager versions prior to 3.38. Vulnerability DetailsIn affected versions, ComfyUI-Manager stored its configuration in the user/default/ComfyUI-Manager/ directory, which was accessible via ComfyUI's web APIs...

PYSEC-2026-1260 ComfyUI-Manager is Vulnerable to CRLF Injection in Configuration Handler

Impact Vulnerability Type: CRLF Injection via ConfigParser An attacker can inject special characters into HTTP query parameters to add arbitrary configuration values to the config.ini file. This can lead to security setting tampering or modification of application behavior. Affected Users: Users...

CVE-2026-13493

A flaw has been found in AIDC-AI ComfyUI-Copilot up to 2.0.28. This issue affects some unknown processing of the file backend/controller/conversationapi.py of the component Workflow Checkpoint Restore Handler. Executing a manipulation can lead to improper control of resource identifiers. The atta...

CVE-2026-13493 AIDC-AI ComfyUI-Copilot Workflow Checkpoint Restore conversation_api.py resource injection

A flaw has been found in AIDC-AI ComfyUI-Copilot up to 2.0.28. This issue affects some unknown processing of the file backend/controller/conversationapi.py of the component Workflow Checkpoint Restore Handler. Executing a manipulation can lead to improper control of resource identifiers. The atta...

EUVD-2026-39992

A flaw has been found in AIDC-AI ComfyUI-Copilot up to 2.0.28. This issue affects some unknown processing of the file backend/controller/conversationapi.py of the component Workflow Checkpoint Restore Handler. Executing a manipulation can lead to improper control of resource identifiers. The atta...

PT-2026-53105

Name of the Vulnerable Software and Affected Versions AIDC-AI ComfyUI-Copilot versions prior to 2.0.29 Description A flaw exists in the Workflow Checkpoint Restore Handler component within the file backend/controller/conversation api.py. This issue involves improper control of resource identifier...

GHSA-95PQ-HR8P-F5G7 ComfyUI-Manager has an Unprotected Alternate Channel (CWE-420)

Impact An Unprotected Alternate Channel CWE-420 vulnerability was discovered in ComfyUI-Manager versions prior to 3.38. Vulnerability Details In affected versions, ComfyUI-Manager stored its configuration in the user/default/ComfyUI-Manager/ directory, which was accessible via ComfyUI's web APIs...

EUVD-2026-0815

ComfyUI-Manager has an Unprotected Alternate Channel CWE-420...

ComfyUI-Manager has an Unprotected Alternate Channel (CWE-420)

Impact An Unprotected Alternate Channel CWE-420 vulnerability was discovered in ComfyUI-Manager versions prior to 3.38. Vulnerability Details In affected versions, ComfyUI-Manager stored its configuration in the user/default/ComfyUI-Manager/ directory, which was accessible via ComfyUI's web APIs...