FKIE_CVE-2026-13381

Vulnerability from fkie_nvd - Published: 2026-07-20 21:16 - Updated: 2026-08-14 15:28
Severity
8.1 (High) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Summary
VSee Clinic 7.1.26 and API 1.3.0 contain an Insecure Direct Object Reference (IDOR) vulnerability in the /v1.3.0/api/files endpoint. An authenticated attacker can manipulate the 'remark' request parameter to enumerate, retrieve, and delete files belonging to other users on the application server.
References
57dba5dd-1a03-47f6-8b36-e84e47d335d8https://labs.sra.io/posts/vseeclinicThird Party Advisory
57dba5dd-1a03-47f6-8b36-e84e47d335d8https://vsee.com/clinicProduct
Impacted products
Vendor Product Version
vsee clinic 7.1.26
vsee clinic_api 1.3.0
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unknown",
          "product": "Clinic",
          "vendor": "VSee",
          "versions": [
            {
              "lessThan": "7.1.26.1",
              "status": "affected",
              "version": "7.1.26",
              "versionType": "semver"
            }
          ]
        },
        {
          "defaultStatus": "unknown",
          "modules": [
            "API"
          ],
          "product": "Clinic",
          "vendor": "VSee",
          "versions": [
            {
              "lessThan": "1.3.0.1",
              "status": "affected",
              "version": "1.3.0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "source": "57dba5dd-1a03-47f6-8b36-e84e47d335d8"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:vsee:clinic:7.1.26:*:*:*:*:*:*:*",
              "matchCriteriaId": "0AD80BBB-9259-4D10-988C-26666D0CC6E8",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:vsee:clinic_api:1.3.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "A3A65F6C-DFDE-4938-B81E-067CB6E84D43",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "VSee Clinic 7.1.26 and API\u00a01.3.0\u00a0contain an Insecure Direct Object Reference (IDOR) vulnerability in the /v1.3.0/api/files endpoint. An authenticated attacker can manipulate the \u0027remark\u0027 request parameter to enumerate, retrieve, and delete files belonging to other users on the application server."
    }
  ],
  "id": "CVE-2026-13381",
  "lastModified": "2026-08-14T15:28:32.497",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 8.1,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 5.2,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ],
    "cvssMetricV40": [
      {
        "cvssData": {
          "Automatable": "NOT_DEFINED",
          "Recovery": "NOT_DEFINED",
          "Safety": "NOT_DEFINED",
          "attackComplexity": "LOW",
          "attackRequirements": "NONE",
          "attackVector": "NETWORK",
          "availabilityRequirement": "NOT_DEFINED",
          "baseScore": 8.7,
          "baseSeverity": "HIGH",
          "confidentialityRequirement": "NOT_DEFINED",
          "exploitMaturity": "NOT_DEFINED",
          "integrityRequirement": "NOT_DEFINED",
          "modifiedAttackComplexity": "NOT_DEFINED",
          "modifiedAttackRequirements": "NOT_DEFINED",
          "modifiedAttackVector": "NOT_DEFINED",
          "modifiedPrivilegesRequired": "NOT_DEFINED",
          "modifiedSubAvailabilityImpact": "NOT_DEFINED",
          "modifiedSubConfidentialityImpact": "NOT_DEFINED",
          "modifiedSubIntegrityImpact": "NOT_DEFINED",
          "modifiedUserInteraction": "NOT_DEFINED",
          "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
          "modifiedVulnConfidentialityImpact": "NOT_DEFINED",
          "modifiedVulnIntegrityImpact": "NOT_DEFINED",
          "privilegesRequired": "LOW",
          "providerUrgency": "NOT_DEFINED",
          "subAvailabilityImpact": "NONE",
          "subConfidentialityImpact": "NONE",
          "subIntegrityImpact": "NONE",
          "userInteraction": "NONE",
          "valueDensity": "NOT_DEFINED",
          "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/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",
          "version": "4.0",
          "vulnAvailabilityImpact": "HIGH",
          "vulnConfidentialityImpact": "HIGH",
          "vulnIntegrityImpact": "HIGH",
          "vulnerabilityResponseEffort": "NOT_DEFINED"
        },
        "source": "57dba5dd-1a03-47f6-8b36-e84e47d335d8",
        "type": "Secondary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2026-13381",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2026-07-21T16:39:05.735073Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2026-07-20T21:16:46.660",
  "references": [
    {
      "source": "57dba5dd-1a03-47f6-8b36-e84e47d335d8",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://labs.sra.io/posts/vseeclinic"
    },
    {
      "source": "57dba5dd-1a03-47f6-8b36-e84e47d335d8",
      "tags": [
        "Product"
      ],
      "url": "https://vsee.com/clinic"
    }
  ],
  "sourceIdentifier": "57dba5dd-1a03-47f6-8b36-e84e47d335d8",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-639"
        }
      ],
      "source": "57dba5dd-1a03-47f6-8b36-e84e47d335d8",
      "type": "Secondary"
    }
  ]
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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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.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.