CVE-2026-6590 (GCVE-0-2026-6590)
Vulnerability from cvelistv5 – Published: 2026-04-20 00:45 – Updated: 2026-04-20 00:45
VLAI?
Title
ComfyUI Model Preview Endpoint model_manager.py get_model_preview path traversal
Summary
A vulnerability was detected in ComfyUI up to 0.13.0. This impacts the function get_model_preview of the file app/model_manager.py of the component Model Preview Endpoint. The manipulation results in path traversal. The attack may be launched remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Severity ?
CWE
- CWE-22 - Path Traversal
Assigner
References
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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Impacted products
Credits
Eric-c (VulDB User)
VulDB CNA Team
{
"containers": {
"cna": {
"affected": [
{
"modules": [
"Model Preview Endpoint"
],
"product": "ComfyUI",
"vendor": "n/a",
"versions": [
{
"status": "affected",
"version": "0.1"
},
{
"status": "affected",
"version": "0.2"
},
{
"status": "affected",
"version": "0.3"
},
{
"status": "affected",
"version": "0.4"
},
{
"status": "affected",
"version": "0.5"
},
{
"status": "affected",
"version": "0.6"
},
{
"status": "affected",
"version": "0.7"
},
{
"status": "affected",
"version": "0.8"
},
{
"status": "affected",
"version": "0.9"
},
{
"status": "affected",
"version": "0.10"
},
{
"status": "affected",
"version": "0.11"
},
{
"status": "affected",
"version": "0.12"
},
{
"status": "affected",
"version": "0.13.0"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "reporter",
"value": "Eric-c (VulDB User)"
},
{
"lang": "en",
"type": "coordinator",
"value": "VulDB CNA Team"
}
],
"descriptions": [
{
"lang": "en",
"value": "A vulnerability was detected in ComfyUI up to 0.13.0. This impacts the function get_model_preview of the file app/model_manager.py of the component Model Preview Endpoint. The manipulation results in path traversal. The attack may be launched remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way."
}
],
"metrics": [
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"baseSeverity": "MEDIUM",
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P",
"version": "4.0"
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"problemTypes": [
{
"descriptions": [
{
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"description": "Path Traversal",
"lang": "en",
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}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-04-20T00:45:11.883Z",
"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"shortName": "VulDB"
},
"references": [
{
"name": "VDB-358225 | ComfyUI Model Preview Endpoint model_manager.py get_model_preview path traversal",
"tags": [
"vdb-entry",
"technical-description"
],
"url": "https://vuldb.com/vuln/358225"
},
{
"name": "VDB-358225 | CTI Indicators (IOB, IOC, TTP, IOA)",
"tags": [
"signature",
"permissions-required"
],
"url": "https://vuldb.com/vuln/358225/cti"
},
{
"name": "Submit #791109 | comfyanonymous ComfyUI \u003c= 0.13.0 (commit 6648ab68) Path Traversal (CWE-22)",
"tags": [
"third-party-advisory"
],
"url": "https://vuldb.com/submit/791109"
},
{
"tags": [
"exploit"
],
"url": "https://gist.github.com/YLChen-007/b46c4cfef1643df14ed73e278129af2c"
}
],
"timeline": [
{
"lang": "en",
"time": "2026-04-19T00:00:00.000Z",
"value": "Advisory disclosed"
},
{
"lang": "en",
"time": "2026-04-19T02:00:00.000Z",
"value": "VulDB entry created"
},
{
"lang": "en",
"time": "2026-04-19T11:49:27.000Z",
"value": "VulDB entry last update"
}
],
"title": "ComfyUI Model Preview Endpoint model_manager.py get_model_preview path traversal"
}
},
"cveMetadata": {
"assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"assignerShortName": "VulDB",
"cveId": "CVE-2026-6590",
"datePublished": "2026-04-20T00:45:11.883Z",
"dateReserved": "2026-04-19T09:43:49.979Z",
"dateUpdated": "2026-04-20T00:45:11.883Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"vulnerability-lookup:meta": {
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}
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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