CVE-2026-13493
Full vulnerability record from the local CVENow database.
Description
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/conversation_api.py of the component Workflow Checkpoint Restore Handler. Executing a manipulation can lead to improper control of resource identifiers. The attack may be performed from remote. A high complexity level is associated with this attack. The exploitability is assessed as difficult. The exploit has been published and may be used. The pull request to fix this issue awaits acceptance.
Severity
LOW
CVSS score
1.3
(v4.0)
Vulnerability status
Deferred
Source identifier
Published
2026-06-28 13:16:51.837000
Last modified
2026-10-25 17:10:00.197000
View original CVE JSON
{
"id": "CVE-2026-13493",
"sourceIdentifier": "[email protected]",
"published": "2026-06-28T13:16:51.837",
"lastModified": "2026-10-25T17:10:00.197",
"vulnStatus": "Deferred",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "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/conversation_api.py of the component Workflow Checkpoint Restore Handler. Executing a manipulation can lead to improper control of resource identifiers. The attack may be performed from remote. A high complexity level is associated with this attack. The exploitability is assessed as difficult. The exploit has been published and may be used. The pull request to fix this issue awaits acceptance."
},
{
"lang": "es",
"value": "Se ha encontrado una vulnerabilidad en AIDC-AI ComfyUI-Copilot hasta la versión 2.0.28. Este problema afecta a algún procesamiento desconocido del archivo backend/controller/conversation_api.py del componente Gestor de Restauración de Puntos de Control de Flujo de Trabajo. La ejecución de una manipulación puede llevar a un control inadecuado de los identificadores de recursos. El ataque puede realizarse de forma remota. Un alto nivel de complejidad está asociado con este ataque. La explotabilidad se evalúa como difícil. El exploit ha sido publicado y puede ser utilizado. La solicitud de extracción para solucionar este problema espera ser aceptada."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "AIDC-AI",
"product": "ComfyUI-Copilot",
"cpes": [
"cpe:2.3:a:aidc-ai:comfyui-copilot:*:*:*:*:*:*:*:*"
],
"modules": [
"Workflow Checkpoint Restore Handler"
],
"versions": [
{
"version": "2.0.0",
"status": "affected"
},
{
"version": "2.0.1",
"status": "affected"
},
{
"version": "2.0.2",
"status": "affected"
},
{
"version": "2.0.3",
"status": "affected"
},
{
"version": "2.0.4",
"status": "affected"
},
{
"version": "2.0.5",
"status": "affected"
},
{
"version": "2.0.6",
"status": "affected"
},
{
"version": "2.0.7",
"status": "affected"
},
{
"version": "2.0.8",
"status": "affected"
},
{
"version": "2.0.9",
"status": "affected"
},
{
"version": "2.0.10",
"status": "affected"
},
{
"version": "2.0.11",
"status": "affected"
},
{
"version": "2.0.12",
"status": "affected"
},
{
"version": "2.0.13",
"status": "affected"
},
{
"version": "2.0.14",
"status": "affected"
},
{
"version": "2.0.15",
"status": "affected"
},
{
"version": "2.0.16",
"status": "affected"
},
{
"version": "2.0.17",
"status": "affected"
},
{
"version": "2.0.18",
"status": "affected"
},
{
"version": "2.0.19",
"status": "affected"
},
{
"version": "2.0.20",
"status": "affected"
},
{
"version": "2.0.21",
"status": "affected"
},
{
"version": "2.0.22",
"status": "affected"
},
{
"version": "2.0.23",
"status": "affected"
},
{
"version": "2.0.24",
"status": "affected"
},
{
"version": "2.0.25",
"status": "affected"
},
{
"version": "2.0.26",
"status": "affected"
},
{
"version": "2.0.27",
"status": "affected"
},
{
"version": "2.0.28",
"status": "affected"
}
]
}
]
}
],
"metrics": {
"cvssMetricV40": [
{
"source": "[email protected]",
"type": "Secondary",
"cvssData": {
"version": "4.0",
"vectorString": "CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
"baseScore": 1.3,
"baseSeverity": "LOW",
"attackVector": "NETWORK",
"attackComplexity": "HIGH",
"attackRequirements": "NONE",
"privilegesRequired": "LOW",
"userInteraction": "NONE",
"vulnConfidentialityImpact": "LOW",
"vulnIntegrityImpact": "NONE",
"vulnAvailabilityImpact": "NONE",
"subConfidentialityImpact": "NONE",
"subIntegrityImpact": "NONE",
"subAvailabilityImpact": "NONE",
"exploitMaturity": "PROOF_OF_CONCEPT",
"confidentialityRequirement": "NOT_DEFINED",
"integrityRequirement": "NOT_DEFINED",
"availabilityRequirement": "NOT_DEFINED",
"modifiedAttackVector": "NOT_DEFINED",
"modifiedAttackComplexity": "NOT_DEFINED",
"modifiedAttackRequirements": "NOT_DEFINED",
"modifiedPrivilegesRequired": "NOT_DEFINED",
"modifiedUserInteraction": "NOT_DEFINED",
"modifiedVulnConfidentialityImpact": "NOT_DEFINED",
"modifiedVulnIntegrityImpact": "NOT_DEFINED",
"modifiedVulnAvailabilityImpact": "NOT_DEFINED",
"modifiedSubConfidentialityImpact": "NOT_DEFINED",
"modifiedSubIntegrityImpact": "NOT_DEFINED",
"modifiedSubAvailabilityImpact": "NOT_DEFINED",
"Safety": "NOT_DEFINED",
"Automatable": "NOT_DEFINED",
"Recovery": "NOT_DEFINED",
"valueDensity": "NOT_DEFINED",
"vulnerabilityResponseEffort": "NOT_DEFINED",
"providerUrgency": "NOT_DEFINED"
}
}
],
"cvssMetricV31": [
{
"source": "[email protected]",
"type": "Secondary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N",
"baseScore": 3.1,
"baseSeverity": "LOW",
"attackVector": "NETWORK",
"attackComplexity": "HIGH",
"privilegesRequired": "LOW",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "LOW",
"integrityImpact": "NONE",
"availabilityImpact": "NONE"
},
"exploitabilityScore": 1.6,
"impactScore": 1.4
}
],
"cvssMetricV2": [
{
"source": "[email protected]",
"type": "Secondary",
"cvssData": {
"version": "2.0",
"vectorString": "AV:N/AC:H/Au:S/C:P/I:N/A:N",
"baseScore": 2.1,
"accessVector": "NETWORK",
"accessComplexity": "HIGH",
"authentication": "SINGLE",
"confidentialityImpact": "PARTIAL",
"integrityImpact": "NONE",
"availabilityImpact": "NONE"
},
"baseSeverity": "LOW",
"exploitabilityScore": 3.9,
"impactScore": 2.9,
"acInsufInfo": false,
"obtainAllPrivilege": false,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"timestamp": "2026-06-29T12:34:18.870139Z",
"id": "CVE-2026-13493",
"options": [
{
"exploitation": "poc"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
]
},
"weaknesses": [
{
"source": "[email protected]",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-99"
}
]
}
],
"references": [
{
"url": "https://github.com/AIDC-AI/ComfyUI-Copilot/",
"source": "[email protected]"
},
{
"url": "https://github.com/AIDC-AI/ComfyUI-Copilot/issues/149",
"source": "[email protected]"
},
{
"url": "https://github.com/AIDC-AI/ComfyUI-Copilot/pull/150",
"source": "[email protected]"
},
{
"url": "https://vuldb.com/cve/CVE-2026-13493",
"source": "[email protected]"
},
{
"url": "https://vuldb.com/submit/838497",
"source": "[email protected]"
},
{
"url": "https://vuldb.com/vuln/374489",
"source": "[email protected]"
},
{
"url": "https://vuldb.com/vuln/374489/cti",
"source": "[email protected]"
}
]
}