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2 vulnerabilities by Nikolaibibo
CVE-2026-19371 (GCVE-0-2026-19371)
Vulnerability from nvd – Published: 2026-08-09 22:15 – Updated: 2026-08-09 22:15
VLAI
EPSS
VEX
Title
Nikolaibibo claude-comfyui-mcp comfy_upload_image utils.ts copyFileSync path traversal
Summary
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.
Severity
CWE
- CWE-22 - Path Traversal
Assigner
References
6 references
| URL | Tags |
|---|---|
| https://vuldb.com/vuln/387255 | vdb-entrytechnical-description |
| https://vuldb.com/vuln/387255/cti | signaturepermissions-required |
| https://vuldb.com/cve/CVE-2026-19371 | third-party-advisory |
| https://vuldb.com/submit/866269 | third-party-advisory |
| https://github.com/Nikolaibibo/claude-comfyui-mcp… | issue-tracking |
| https://github.com/Nikolaibibo/claude-comfyui-mcp/ | product |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Nikolaibibo | claude-comfyui-mcp |
Affected:
1.0.0
cpe:2.3:a:nikolaibibo:claude-comfyui-mcp:*:*:*:*:*:*:*:* |
{
"containers": {
"cna": {
"affected": [
{
"cpes": [
"cpe:2.3:a:nikolaibibo:claude-comfyui-mcp:*:*:*:*:*:*:*:*"
],
"modules": [
"comfy_upload_image"
],
"product": "claude-comfyui-mcp",
"vendor": "Nikolaibibo",
"versions": [
{
"status": "affected",
"version": "1.0.0"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "reporter",
"value": "gongyanyu05 (VulDB User)"
},
{
"lang": "en",
"type": "coordinator",
"value": "VulDB CNA Team"
}
],
"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": {
"baseScore": 4.8,
"baseSeverity": "MEDIUM",
"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",
"version": "4.0"
}
},
{
"cvssV3_1": {
"baseScore": 5.3,
"baseSeverity": "MEDIUM",
"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",
"version": "3.1"
}
},
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"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",
"version": "3.0"
}
},
{
"cvssV2_0": {
"baseScore": 4.3,
"vectorString": "AV:L/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR",
"version": "2.0"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-22",
"description": "Path Traversal",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-08-09T22:15:11.924Z",
"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
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},
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{
"name": "VDB-387255 | Nikolaibibo claude-comfyui-mcp comfy_upload_image utils.ts copyFileSync path traversal",
"tags": [
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"technical-description"
],
"url": "https://vuldb.com/vuln/387255"
},
{
"name": "VDB-387255 | CTI Indicators (IOB, IOC, TTP, IOA)",
"tags": [
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"permissions-required"
],
"url": "https://vuldb.com/vuln/387255/cti"
},
{
"name": "CVE-2026-19371 | CVE Analysis and Report",
"tags": [
"third-party-advisory"
],
"url": "https://vuldb.com/cve/CVE-2026-19371"
},
{
"name": "Submit #866269 | Nikolaibibo claude-comfyui-mcp 1.0.0 Path Traversal",
"tags": [
"third-party-advisory"
],
"url": "https://vuldb.com/submit/866269"
},
{
"tags": [
"issue-tracking"
],
"url": "https://github.com/Nikolaibibo/claude-comfyui-mcp/issues/3"
},
{
"tags": [
"product"
],
"url": "https://github.com/Nikolaibibo/claude-comfyui-mcp/"
}
],
"timeline": [
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"lang": "en",
"time": "2026-08-09T00:00:00.000Z",
"value": "Advisory disclosed"
},
{
"lang": "en",
"time": "2026-08-09T02:00:00.000Z",
"value": "VulDB entry created"
},
{
"lang": "en",
"time": "2026-08-09T09:13:11.000Z",
"value": "VulDB entry last update"
}
],
"title": "Nikolaibibo claude-comfyui-mcp comfy_upload_image utils.ts copyFileSync path traversal",
"x_generator": [
"VulDB PVTS v202608"
]
}
},
"cveMetadata": {
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"assignerShortName": "VulDB",
"cveId": "CVE-2026-19371",
"datePublished": "2026-08-09T22:15:11.924Z",
"dateReserved": "2026-08-09T07:08:02.581Z",
"dateUpdated": "2026-08-09T22:15:11.924Z",
"state": "PUBLISHED"
},
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"dataVersion": "5.2"
}
CVE-2026-19371 (GCVE-0-2026-19371)
Vulnerability from cvelistv5 – Published: 2026-08-09 22:15 – Updated: 2026-08-09 22:15
VLAI
EPSS
VEX
Title
Nikolaibibo claude-comfyui-mcp comfy_upload_image utils.ts copyFileSync path traversal
Summary
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.
Severity
CWE
- CWE-22 - Path Traversal
Assigner
References
6 references
| URL | Tags |
|---|---|
| https://vuldb.com/vuln/387255 | vdb-entrytechnical-description |
| https://vuldb.com/vuln/387255/cti | signaturepermissions-required |
| https://vuldb.com/cve/CVE-2026-19371 | third-party-advisory |
| https://vuldb.com/submit/866269 | third-party-advisory |
| https://github.com/Nikolaibibo/claude-comfyui-mcp… | issue-tracking |
| https://github.com/Nikolaibibo/claude-comfyui-mcp/ | product |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Nikolaibibo | claude-comfyui-mcp |
Affected:
1.0.0
cpe:2.3:a:nikolaibibo:claude-comfyui-mcp:*:*:*:*:*:*:*:* |
{
"containers": {
"cna": {
"affected": [
{
"cpes": [
"cpe:2.3:a:nikolaibibo:claude-comfyui-mcp:*:*:*:*:*:*:*:*"
],
"modules": [
"comfy_upload_image"
],
"product": "claude-comfyui-mcp",
"vendor": "Nikolaibibo",
"versions": [
{
"status": "affected",
"version": "1.0.0"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "reporter",
"value": "gongyanyu05 (VulDB User)"
},
{
"lang": "en",
"type": "coordinator",
"value": "VulDB CNA Team"
}
],
"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": {
"baseScore": 4.8,
"baseSeverity": "MEDIUM",
"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",
"version": "4.0"
}
},
{
"cvssV3_1": {
"baseScore": 5.3,
"baseSeverity": "MEDIUM",
"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",
"version": "3.1"
}
},
{
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"baseScore": 5.3,
"baseSeverity": "MEDIUM",
"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",
"version": "3.0"
}
},
{
"cvssV2_0": {
"baseScore": 4.3,
"vectorString": "AV:L/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR",
"version": "2.0"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-22",
"description": "Path Traversal",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-08-09T22:15:11.924Z",
"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"shortName": "VulDB"
},
"references": [
{
"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"
},
{
"name": "VDB-387255 | CTI Indicators (IOB, IOC, TTP, IOA)",
"tags": [
"signature",
"permissions-required"
],
"url": "https://vuldb.com/vuln/387255/cti"
},
{
"name": "CVE-2026-19371 | CVE Analysis and Report",
"tags": [
"third-party-advisory"
],
"url": "https://vuldb.com/cve/CVE-2026-19371"
},
{
"name": "Submit #866269 | Nikolaibibo claude-comfyui-mcp 1.0.0 Path Traversal",
"tags": [
"third-party-advisory"
],
"url": "https://vuldb.com/submit/866269"
},
{
"tags": [
"issue-tracking"
],
"url": "https://github.com/Nikolaibibo/claude-comfyui-mcp/issues/3"
},
{
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"product"
],
"url": "https://github.com/Nikolaibibo/claude-comfyui-mcp/"
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"value": "VulDB entry created"
},
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"lang": "en",
"time": "2026-08-09T09:13:11.000Z",
"value": "VulDB entry last update"
}
],
"title": "Nikolaibibo claude-comfyui-mcp comfy_upload_image utils.ts copyFileSync path traversal",
"x_generator": [
"VulDB PVTS v202608"
]
}
},
"cveMetadata": {
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