Xcode, macOS — security advisory

{
  "id": "56b7e1de17e50357330b34a88242516398386cc58e5c68b0c3d9bcf05e13f028",
  "url": "https://www.cve.org/CVERecord?id=CVE-2026-65393",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2026-65393",
    "summary": "A permissions issue was addressed with improved validation. This issue is fixed in Xcode 27, macOS Golden Gate 27. An app may be able to access user-sensitive data.",
    "evidence": "cve:CVE-2026-65393",
    "products": [
      {
        "name": {
          "value": "Xcode",
          "evidence": "/containers/cna/affected/0/product"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": []
      },
      {
        "name": {
          "value": "macOS",
          "evidence": "/containers/cna/affected/1/product"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2026-65393",
      "aliases": [
        "CVE-2026-65393"
      ],
      "metrics": [],
      "affected": [
        {
          "vendor": "Apple",
          "product": "Xcode",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "lessThan": "27",
              "versionType": "custom"
            }
          ]
        },
        {
          "vendor": "Apple",
          "product": "macOS",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "lessThan": "27",
              "versionType": "custom"
            }
          ]
        }
      ],
      "modified": "2026-10-26T20:43:48.548Z",
      "provider": "cve",
      "references": [
        "https://support.apple.com/en-us/149035",
        "https://support.apple.com/en-us/149040"
      ],
      "provider_metadata": {
        "adp": [
          {
            "title": "CISA ADP Vulnrichment",
            "metrics": [
              {
                "cvssV3_1": {
                  "scope": "UNCHANGED",
                  "version": "3.1",
                  "baseScore": 5.5,
                  "attackVector": "LOCAL",
                  "baseSeverity": "MEDIUM",
                  "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N",
                  "integrityImpact": "NONE",
                  "userInteraction": "REQUIRED",
                  "attackComplexity": "LOW",
                  "availabilityImpact": "NONE",
                  "privilegesRequired": "NONE",
                  "confidentialityImpact": "HIGH"
                }
              },
              {
                "other": {
                  "type": "ssvc",
                  "content": {
                    "id": "CVE-2026-65393",
                    "role": "CISA Coordinator",
                    "options": [
                      {
                        "Exploitation": "none"
                      },
                      {
                        "Automatable": "no"
                      },
                      {
                        "Technical Impact": "partial"
                      }
                    ],
                    "version": "2.0.3",
                    "timestamp": "2026-09-15T18:01:31.031063Z"
                  }
                }
              }
            ],
            "problemTypes": [
              {
                "descriptions": [
                  {
                    "lang": "en",
                    "type": "CWE",
                    "cweId": "CWE-863",
                    "description": "CWE-863 Incorrect Authorization"
                  }
                ]
              }
            ],
            "providerMetadata": {
              "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "shortName": "CISA-ADP",
              "dateUpdated": "2026-09-15T18:02:34.819Z"
            }
          },
          {
            "title": "CVE Program Container",
            "references": [
              {
                "url": "http://seclists.org/fulldisclosure/2026/Sep/62"
              }
            ],
            "providerMetadata": {
              "orgId": "af854a3a-2127-422b-91ae-364da2661108",
              "shortName": "CVE",
              "dateUpdated": "2026-09-22T20:07:27.256Z"
            }
          }
        ],
        "cna": {
          "orgId": "286789f9-fbc2-4510-9f9a-43facdede74c",
          "shortName": "apple",
          "dateUpdated": "2026-10-26T20:43:48.548Z"
        }
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-65393",
        "evidence": "/cveMetadata/cveId"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-cve",
  "document_id": 344399,
  "published_at": "2026-09-14T20:51:43.443+00:00"
}