CVE-2026-65680

Full vulnerability record from the local CVENow database.

Description

Improper link resolution before file access ('link following') in Microsoft OneDrive allows an authorized attacker to elevate privileges locally.

Severity

MEDIUM

CVSS score

6.7 (v3.1)

Vulnerability status

Analyzed

Source identifier

[email protected]

Published

2026-08-11 18:18:08.277000

Last modified

2026-10-24 16:10:00.153000

View original CVE JSON

{
  "id": "CVE-2026-65680",
  "sourceIdentifier": "[email protected]",
  "published": "2026-08-11T18:18:08.277",
  "lastModified": "2026-10-24T16:10:00.153",
  "vulnStatus": "Analyzed",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Improper link resolution before file access ('link following') in Microsoft OneDrive allows an authorized attacker to elevate privileges locally."
    },
    {
      "lang": "es",
      "value": "Resolución de enlaces incorrecta antes del acceso a archivos (’seguimiento de enlaces’) en Microsoft OneDrive permite a un atacante autorizado elevar privilegios localmente."
    }
  ],
  "affected": [
    {
      "source": "[email protected]",
      "affectedData": [
        {
          "vendor": "Microsoft",
          "product": "OneDrive for MacOS",
          "versions": [
            {
              "version": "26.0.0.0",
              "lessThan": "26.095.0519.0003",
              "versionType": "custom",
              "status": "affected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "[email protected]",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
          "baseScore": 6.7,
          "baseSeverity": "MEDIUM",
          "attackVector": "LOCAL",
          "attackComplexity": "LOW",
          "privilegesRequired": "HIGH",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH"
        },
        "exploitabilityScore": 0.8,
        "impactScore": 5.9
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "timestamp": "2026-08-12T03:59:37.746469Z",
          "id": "CVE-2026-65680",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "role": "CISA Coordinator",
          "version": "2.0.3"
        }
      }
    ]
  },
  "weaknesses": [
    {
      "source": "[email protected]",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-59"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:microsoft:onedrive:*:*:*:*:*:macos:*:*",
              "versionEndExcluding": "26.095.0519.0003",
              "matchCriteriaId": "C1DDF465-C9F7-4B0A-ADA0-217C81636F49"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-65680",
      "source": "[email protected]",
      "tags": [
        "Vendor Advisory",
        "Patch"
      ]
    }
  ]
}