Security advisory

{
  "id": "30e148efb9cf508786e2d2bdb08806e8ac82701344fdbd690ebc5008f591fd87",
  "url": "https://osv.dev/vulnerability/CVE-2018-8327",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2018-8327",
    "summary": "A remote code execution vulnerability exists in PowerShell Editor Services, aka \"PowerShell Editor Services Remote Code Execution Vulnerability.\" This affects PowerShell Editor, PowerShell Extension.",
    "evidence": "osv:CVE-2018-8327",
    "products": [],
    "severity": "critical",
    "structured": {
      "id": "CVE-2018-8327",
      "aliases": [
        "CVE-2018-8327"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/powershell/vscode-powershell",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "3580fe9dc94ef4cdf6125ab669e86831bb8e3de1"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:microsoft:powershell:*:*:*:*:*:visual_studio_code:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "1.7.0"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v1.6.0",
            "v1.5.1",
            "v1.5.0",
            "v1.4.1",
            "v1.4.0",
            "v1.3.2",
            "v1.3.1",
            "v1.3.0",
            "v1.2.1",
            "v1.2.0",
            "v1.1.0",
            "v1.0.0",
            "v0.12.2",
            "v0.12.1",
            "v0.12.0",
            "v0.11.0",
            "v0.10.0",
            "v0.9.0",
            "v0.8.0",
            "v0.7.2",
            "v0.7.1",
            "v0.6.0",
            "v0.5.0",
            "v0.4.1",
            "v0.4.0",
            "v0.2.0",
            "v0.1.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-8327.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:50.243075905Z",
      "provider": "osv",
      "references": [
        "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8327"
      ],
      "provider_metadata": {
        "unresolved_ranges": [
          {
            "cpes": [
              "cpe:2.3:a:microsoft:powershell:*:*:*:*:*:visual_studio_code:*:*"
            ],
            "vendor_product": "microsoft:powershell",
            "extracted_events": [
              {
                "range": [
                  {
                    "fixed": "1.7.0"
                  }
                ],
                "source": "CPE_RANGE"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:a:microsoft:powershell_editor_services:*:*:*:*:*:*:*:*"
            ],
            "vendor_product": "microsoft:powershell_editor_services",
            "extracted_events": [
              {
                "range": [
                  {
                    "fixed": "1.7.0"
                  }
                ],
                "source": "CPE_RANGE"
              }
            ]
          }
        ]
      }
    },
    "related_cves": [
      {
        "value": "CVE-2018-8327",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 437187,
  "published_at": "2018-07-11T00:29:02.557+00:00"
}