{
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    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-41009",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
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                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-05-27T13:38:21.285236Z",
                "version": "2.0.3"
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        "providerMetadata": {
          "dateUpdated": "2026-05-27T13:38:30.294Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
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        {
          "defaultStatus": "unaffected",
          "product": "BOSH Director",
          "vendor": "Cloud Foundry Foundation",
          "versions": [
            {
              "lessThan": "282.1.12",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
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      "descriptions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
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              "value": "When the director sends a long-running request (e.g. compile_package), the agent\u0027s reply JSON is consumed by AgentClient. inject_compile_log (line 332-339) reads response[\u0026#39;value\u0026#39;][\u0026#39;result\u0026#39;][\u0026#39;compile_log_id\u0026#39;] and format_exception (line 318-325) reads exception[\u0026#39;blobstore_id\u0026#39;]; both pass the agent-supplied string unmodified to download_and_delete_blob(blob_id) (line 344-349), which calls @resource_manager.get_resource(blob_id) and, in an ensure block, @resource_manager.delete_resource(blob_id). Api::ResourceManager forwards the id straight to blobstore.get(id) / blobstore.delete(id). When the director is configured with the local blobstore provider, Blobstore::LocalClient#object_file_path(oid) is File.join(@blobstore_path, oid) (local_client.rb:54-56) with no normalisation, so oid = \u0026quot;../../jobs/director/config/director.yml\u0026quot; resolves outside the blobstore root.\u003cbr\u003e\u003cbr\u003eAffected versions:\u003cbr\u003eBOSH Director: All versions prior to v282.1.12"
            }
          ],
          "value": "When the director sends a long-running request (e.g. compile_package), the agent\u0027s reply JSON is consumed by AgentClient. inject_compile_log (line 332-339) reads response[\u0027value\u0027][\u0027result\u0027][\u0027compile_log_id\u0027] and format_exception (line 318-325) reads exception[\u0027blobstore_id\u0027]; both pass the agent-supplied string unmodified to download_and_delete_blob(blob_id) (line 344-349), which calls @resource_manager.get_resource(blob_id) and, in an ensure block, @resource_manager.delete_resource(blob_id). Api::ResourceManager forwards the id straight to blobstore.get(id) / blobstore.delete(id). When the director is configured with the local blobstore provider, Blobstore::LocalClient#object_file_path(oid) is File.join(@blobstore_path, oid) (local_client.rb:54-56) with no normalisation, so oid = \"../../jobs/director/config/director.yml\" resolves outside the blobstore root.\n\nAffected versions:\nBOSH Director: All versions prior to v282.1.12"
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      ],
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              "lang": "en",
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          ]
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      ],
      "metrics": [
        {
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            "attackVector": "LOCAL",
            "availabilityImpact": "LOW",
            "baseScore": 5.8,
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            "confidentialityImpact": "NONE",
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            "version": "3.1"
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          "cvssV4_0": {
            "Automatable": "NOT_DEFINED",
            "Recovery": "NOT_DEFINED",
            "Safety": "NOT_DEFINED",
            "attackComplexity": "HIGH",
            "attackRequirements": "PRESENT",
            "attackVector": "LOCAL",
            "baseScore": 4.3,
            "baseSeverity": "MEDIUM",
            "exploitMaturity": "NOT_DEFINED",
            "privilegesRequired": "HIGH",
            "providerUrgency": "NOT_DEFINED",
            "subAvailabilityImpact": "LOW",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "NONE",
            "userInteraction": "PASSIVE",
            "valueDensity": "NOT_DEFINED",
            "vectorString": "CVSS:4.0/AV:L/AC:H/AT:P/PR:H/UI:P/VC:N/VI:H/VA:L/SC:N/SI:N/SA:L",
            "version": "4.0",
            "vulnAvailabilityImpact": "LOW",
            "vulnConfidentialityImpact": "NONE",
            "vulnIntegrityImpact": "HIGH",
            "vulnerabilityResponseEffort": "NOT_DEFINED"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-22",
              "description": "CWE-22 Improper Limitation of a Pathname to a Restricted Directory (\u0027Path Traversal\u0027)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
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      "providerMetadata": {
        "dateUpdated": "2026-05-27T06:45:11.124Z",
        "orgId": "dcf2e128-44bd-42ed-91e8-88f912c1401d",
        "shortName": "vmware"
      },
      "references": [
        {
          "url": "https://www.cloudfoundry.org/blog/cve-2026-41009-local-blobstore-may-allow-arbitrary-reads-deletes/"
        }
      ],
      "source": {
        "discovery": "UNKNOWN"
      },
      "title": "Local Blobstore may allow arbitrary reads/deletes"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "dcf2e128-44bd-42ed-91e8-88f912c1401d",
    "assignerShortName": "vmware",
    "cveId": "CVE-2026-41009",
    "datePublished": "2026-05-27T06:45:11.124Z",
    "dateReserved": "2026-04-16T02:19:16.426Z",
    "dateUpdated": "2026-05-27T13:38:30.294Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
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Api::ResourceManager forwards the id straight to blobstore.get(id) / blobstore.delete(id). When the director is configured with the local blobstore provider, Blobstore::LocalClient#object_file_path(oid) is File.join(@blobstore_path, oid) (local_client.rb:54-56) with no normalisation, so oid = \\\"../../jobs/director/config/director.yml\\\" resolves outside the blobstore root.\\n\\nAffected versions:\\nBOSH Director: All versions prior to v282.1.12\", \"supportingMedia\": [{\"type\": \"text/html\", \"value\": \"When the director sends a long-running request (e.g. compile_package), the agent\u0027s reply JSON is consumed by AgentClient. inject_compile_log (line 332-339) reads response[\u0026#39;value\u0026#39;][\u0026#39;result\u0026#39;][\u0026#39;compile_log_id\u0026#39;] and format_exception (line 318-325) reads exception[\u0026#39;blobstore_id\u0026#39;]; both pass the agent-supplied string unmodified to download_and_delete_blob(blob_id) (line 344-349), which calls @resource_manager.get_resource(blob_id) and, in an ensure block, @resource_manager.delete_resource(blob_id). 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