{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-56673", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-06-22T16:39:01.043Z", "datePublished": "2026-07-31T04:46:21.314Z", "dateUpdated": "2026-07-31T19:31:07.613Z"}, "containers": {"cna": {"title": "ComfyUI: Path traversal in LoadImage via the /prompt API allows arbitrary file existence probing and image exfiltration", "problemTypes": [{"descriptions": [{"cweId": "CWE-22", "lang": "en", "description": "CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}}], "references": [{"name": "https://github.com/Comfy-Org/ComfyUI/security/advisories/GHSA-rvxv-29p8-pxgq", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/Comfy-Org/ComfyUI/security/advisories/GHSA-rvxv-29p8-pxgq"}, {"name": "https://github.com/Comfy-Org/ComfyUI/pull/14734", "tags": ["x_refsource_MISC"], "url": "https://github.com/Comfy-Org/ComfyUI/pull/14734"}, {"name": "https://github.com/Comfy-Org/ComfyUI/releases/tag/v0.28.0", "tags": ["x_refsource_MISC"], "url": "https://github.com/Comfy-Org/ComfyUI/releases/tag/v0.28.0"}], "affected": [{"vendor": "Comfy-Org", "product": "ComfyUI", "versions": [{"version": "< 0.28.0", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-07-31T04:46:21.314Z"}, "descriptions": [{"lang": "en", "value": "ComfyUI is a modular diffusion model GUI, API, and backend with a graph-and-node interface. Prior to 0.28.0, folder_paths.get_annotated_filepath and exists_annotated_filepath join workflow-controlled annotated filenames to a base directory without a containment check, allowing an unauthenticated crafted POST /prompt workflow using LoadImage or sibling nodes to probe arbitrary host paths and exfiltrate image-format files through /view. LoadImage defines a VALIDATE_INPUTS method, which causes the execution engine to skip COMBO (input-directory) validation. Affected nodes include LoadImage, LoadImageMask, LoadImageOutput, LoadAudio, LoadLatent, LoadVideo, and Load3D. This issue is fixed in version 0.28.0."}], "source": {"advisory": "GHSA-rvxv-29p8-pxgq", "discovery": "UNKNOWN"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-07-31T19:30:28.210701Z", "id": "CVE-2026-56673", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-07-31T19:31:07.613Z"}}]}}

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{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,0.28.0)"}}], "enrichment": {"confidence": 87.0, "confidence_source": "matching", "scores": [{"score": 87.0, "source": "matching"}]}, "original": {"product": "ComfyUI", "source": "cna", "vendor": "Comfy-Org"}, "product": "comfyui", "vendor": "comfy"}], "created": "2026-07-31T19:00:10.436725+00:00", "updated": "2026-08-03T10:15:03.906278+00:00", "vendors": ["comfy", "comfy$PRODUCT$comfyui"]}