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CVE-2026-13493

Estado: AplazadaBaja (1.3)—

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.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.

Aidc-ai — Comfyui-copilotAI

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2026-13493",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2026-13493",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "poc"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2026-06-29T12:34:18.870139Z"
        }
      }
    ],
    "cvssMetricV2": [
      {
        "type": "Secondary",
        "source": "cna@vuldb.com",
        "cvssData": {
          "version": "2.0",
          "baseScore": 2.1,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:H/Au:S/C:P/I:N/A:N",
          "authentication": "SINGLE",
          "integrityImpact": "NONE",
          "accessComplexity": "HIGH",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "LOW",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 3.9,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "cna@vuldb.com",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 3.1,
          "attackVector": "NETWORK",
          "baseSeverity": "LOW",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "HIGH",
          "availabilityImpact": "NONE",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "LOW"
        },
        "impactScore": 1.4,
        "exploitabilityScore": 1.6
      }
    ],
    "cvssMetricV40": [
      {
        "type": "Secondary",
        "source": "cna@vuldb.com",
        "cvssData": {
          "Safety": "NOT_DEFINED",
          "version": "4.0",
          "Recovery": "NOT_DEFINED",
          "baseScore": 1.3,
          "Automatable": "NOT_DEFINED",
          "attackVector": "NETWORK",
          "baseSeverity": "LOW",
          "valueDensity": "NOT_DEFINED",
          "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",
          "exploitMaturity": "PROOF_OF_CONCEPT",
          "providerUrgency": "NOT_DEFINED",
          "userInteraction": "NONE",
          "attackComplexity": "HIGH",
          "attackRequirements": "NONE",
          "privilegesRequired": "LOW",
          "subIntegrityImpact": "NONE",
          "vulnIntegrityImpact": "NONE",
          "integrityRequirement": "NOT_DEFINED",
          "modifiedAttackVector": "NOT_DEFINED",
          "subAvailabilityImpact": "NONE",
          "vulnAvailabilityImpact": "NONE",
          "availabilityRequirement": "NOT_DEFINED",
          "modifiedUserInteraction": "NOT_DEFINED",
          "modifiedAttackComplexity": "NOT_DEFINED",
          "subConfidentialityImpact": "NONE",
          "vulnConfidentialityImpact": "LOW",
          "confidentialityRequirement": "NOT_DEFINED",
          "modifiedAttackRequirements": "NOT_DEFINED",
          "modifiedPrivilegesRequired": "NOT_DEFINED",
          "modifiedSubIntegrityImpact": "NOT_DEFINED",
          "modifiedVulnIntegrityImpact": "NOT_DEFINED",
          "vulnerabilityResponseEffort": "NOT_DEFINED",
          "modifiedSubAvailabilityImpact": "NOT_DEFINED",
          "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
          "modifiedSubConfidentialityImpact": "NOT_DEFINED",
          "modifiedVulnConfidentialityImpact": "NOT_DEFINED"
        }
      }
    ]
  },
  "affected": [
    {
      "source": "cna@vuldb.com",
      "affectedData": [
        {
          "cpes": [
            "cpe:2.3:a:aidc-ai:comfyui-copilot:*:*:*:*:*:*:*:*"
          ],
          "vendor": "AIDC-AI",
          "modules": [
            "Workflow Checkpoint Restore Handler"
          ],
          "product": "ComfyUI-Copilot",
          "versions": [
            {
              "status": "affected",
              "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"
            }
          ]
        }
      ]
    }
  ],
  "published": "2026-06-28T13:16:51.837",
  "references": [
    {
      "url": "https://github.com/AIDC-AI/ComfyUI-Copilot/",
      "source": "cna@vuldb.com"
    },
    {
      "url": "https://github.com/AIDC-AI/ComfyUI-Copilot/issues/149",
      "source": "cna@vuldb.com"
    },
    {
      "url": "https://github.com/AIDC-AI/ComfyUI-Copilot/pull/150",
      "source": "cna@vuldb.com"
    },
    {
      "url": "https://vuldb.com/cve/CVE-2026-13493",
      "source": "cna@vuldb.com"
    },
    {
      "url": "https://vuldb.com/submit/838497",
      "source": "cna@vuldb.com"
    },
    {
      "url": "https://vuldb.com/vuln/374489",
      "source": "cna@vuldb.com"
    },
    {
      "url": "https://vuldb.com/vuln/374489/cti",
      "source": "cna@vuldb.com"
    }
  ],
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "cna@vuldb.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-99"
        }
      ]
    }
  ],
  "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."
    }
  ],
  "lastModified": "2026-06-29T18:43:23.110",
  "sourceIdentifier": "cna@vuldb.com"
}