{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "cpe": "cpe:2.3:a:microsoft:asp.net_core:*:*:*:*:*:*:*:*",
            "extracted_events": [
              {
                "introduced": "10.0.0"
              },
              {
                "fixed": "10.0.7"
              }
            ],
            "source": "CPE_RANGE"
          },
          "events": [
            {
              "introduced": "7387de91234d3ef751fa50b3d1bfede4130213ff"
            },
            {
              "fixed": "2130ebfe92a66d6a7a79647ca1f209f10cb9a0eb"
            }
          ],
          "repo": "https://github.com/dotnet/aspnetcore",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {},
  "details": "Improper verification of cryptographic signature in ASP.NET Core allows an unauthorized attacker to elevate privileges over a network.",
  "id": "CVE-2026-40372",
  "modified": "2026-07-16T03:31:03.586571673Z",
  "published": "2026-04-21T20:16:59.133Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://access.redhat.com/security/cve/CVE-2026-40372"
    },
    {
      "type": "WEB",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-40372.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-40372"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2460224"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N",
      "type": "CVSS_V3"
    }
  ]
}