Security advisory

{
  "id": "3b9f7bc57e39249874899702332e05df085ae8ad6a712864d04fa0d1b30c40ef",
  "url": "https://osv.dev/vulnerability/CVE-2019-1302",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2019-1302",
    "summary": "An elevation of privilege vulnerability exists when a ASP.NET Core web application, created using vulnerable project templates, fails to properly sanitize web requests, aka 'ASP.NET Core Elevation Of Privilege Vulnerability'.",
    "evidence": "osv:CVE-2019-1302",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2019-1302",
      "aliases": [
        "CVE-2019-1302",
        "GHSA-xr8f-59pp-rxxh"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/dotnet/aspnetcore",
              "type": "GIT",
              "events": [
                {
                  "introduced": "00e08d8c11f4e9649492342c9c613a758efd2e4d"
                },
                {
                  "last_affected": "53b0d448a53403ca84bb3dac66dcd20eb375aeaa"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:microsoft:asp.net_core:2.1:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "2.1"
                      },
                      {
                        "last_affected": "2.1"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "cpe": "cpe:2.3:a:microsoft:asp.net_core:2.2:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "2.2"
                      },
                      {
                        "last_affected": "2.2"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "cpe": "cpe:2.3:a:microsoft:asp.net_core:3.0:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "3.0"
                      },
                      {
                        "last_affected": "3.0"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "2.1",
            "2.2",
            "3.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-1302.json"
          }
        }
      ],
      "modified": "2026-10-24T10:31:01.092410366Z",
      "provider": "osv",
      "references": [
        "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1302"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2019-1302",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 439714,
  "published_at": "2019-09-11T22:15:19.087+00:00"
}