{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "cpe": "cpe:2.3:a:microsoft:.net:*:*:*:*:*:*:*:*",
            "extracted_events": [
              {
                "introduced": "8.0.0"
              },
              {
                "fixed": "8.0.28"
              },
              {
                "introduced": "9.0.0"
              },
              {
                "fixed": "9.0.17"
              },
              {
                "introduced": "10.0.0"
              },
              {
                "fixed": "10.0.9"
              }
            ],
            "source": "CPE_RANGE"
          },
          "events": [
            {
              "introduced": "d78b3180414d35d6c7d136db753474e2ae2b33df"
            },
            {
              "fixed": "b86d3269327efd2cf7bbffab6c0b029d55545972"
            },
            {
              "introduced": "e18becd6171b8eb0eb4ec7ea8a0280cacfcee36b"
            },
            {
              "fixed": "d816e844173174eda81ec457144442c46edb6055"
            },
            {
              "introduced": "0e06b3b745aaf3f2f96e5f163773d20f8c7f7f50"
            },
            {
              "fixed": "d816e844173174eda81ec457144442c46edb6055"
            }
          ],
          "repo": "https://github.com/dotnet/core",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {},
  "details": "Improper authorization in .NET allows an authorized attacker to elevate privileges locally.",
  "id": "CVE-2026-45490",
  "modified": "2026-07-25T03:56:39.202221006Z",
  "published": "2026-06-09T17:17:25.447Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://access.redhat.com/security/cve/CVE-2026-45490"
    },
    {
      "type": "WEB",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-45490.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-45490"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2487184"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}