{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-19371", "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "state": "PUBLISHED", "assignerShortName": "VulDB", "dateReserved": "2026-08-09T07:08:02.581Z", "datePublished": "2026-08-09T22:15:11.924Z", "dateUpdated": "2026-08-09T22:15:11.924Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "shortName": "VulDB", "dateUpdated": "2026-08-09T22:15:11.924Z"}, "title": "Nikolaibibo claude-comfyui-mcp comfy_upload_image utils.ts copyFileSync path traversal", "problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-22", "lang": "en", "description": "Path Traversal"}]}], "affected": [{"vendor": "Nikolaibibo", "product": "claude-comfyui-mcp", "versions": [{"version": "1.0.0", "status": "affected"}], "cpes": ["cpe:2.3:a:nikolaibibo:claude-comfyui-mcp:*:*:*:*:*:*:*:*"], "modules": ["comfy_upload_image"]}], "descriptions": [{"lang": "en", "value": "A vulnerability was identified in Nikolaibibo claude-comfyui-mcp 1.0.0. Affected is the function copyFileSync of the file src/tools/utils.ts of the component comfy_upload_image. Such manipulation of the argument image_path leads to path traversal. An attack has to be approached locally. The project was informed of the problem early through an issue report but has not responded yet."}], "metrics": [{"cvssV4_0": {"version": "4.0", "baseScore": 4.8, "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P", "baseSeverity": "MEDIUM"}}, {"cvssV3_1": {"version": "3.1", "baseScore": 5.3, "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R", "baseSeverity": "MEDIUM"}}, {"cvssV3_0": {"version": "3.0", "baseScore": 5.3, "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R", "baseSeverity": "MEDIUM"}}, {"cvssV2_0": {"version": "2.0", "baseScore": 4.3, "vectorString": "AV:L/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR"}}], "timeline": [{"time": "2026-08-09T00:00:00.000Z", "lang": "en", "value": "Advisory disclosed"}, {"time": "2026-08-09T02:00:00.000Z", "lang": "en", "value": "VulDB entry created"}, {"time": "2026-08-09T09:13:11.000Z", "lang": "en", "value": "VulDB entry last update"}], "credits": [{"lang": "en", "value": "gongyanyu05 (VulDB User)", "type": "reporter"}, {"lang": "en", "value": "VulDB CNA Team", "type": "coordinator"}], "references": [{"url": "https://vuldb.com/vuln/387255", "name": "VDB-387255 | Nikolaibibo claude-comfyui-mcp comfy_upload_image utils.ts copyFileSync path traversal", "tags": ["vdb-entry", "technical-description"]}, {"url": "https://vuldb.com/vuln/387255/cti", "name": "VDB-387255 | CTI Indicators (IOB, IOC, TTP, IOA)", "tags": ["signature", "permissions-required"]}, {"url": "https://vuldb.com/cve/CVE-2026-19371", "name": "CVE-2026-19371 | CVE Analysis and Report", "tags": ["third-party-advisory"]}, {"url": "https://vuldb.com/submit/866269", "name": "Submit #866269 | Nikolaibibo claude-comfyui-mcp 1.0.0 Path Traversal", "tags": ["third-party-advisory"]}, {"url": "https://github.com/Nikolaibibo/claude-comfyui-mcp/issues/3", "tags": ["issue-tracking"]}, {"url": "https://github.com/Nikolaibibo/claude-comfyui-mcp/", "tags": ["product"]}], "x_generator": ["VulDB PVTS v202608"]}}}

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