Security advisory

{
  "id": "24f548f743edea19db0c11e30cb8c1bb17657e7f6298b96968f6797cda2737d9",
  "url": "https://osv.dev/vulnerability/CVE-2026-26130",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2026-26130",
    "summary": "Allocation of resources without limits or throttling in ASP.NET Core allows an unauthorized attacker to deny service over a network.",
    "evidence": "osv:CVE-2026-26130",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2026-26130",
      "aliases": [
        "BIT-aspnet-core-2026-26130",
        "CVE-2026-26130",
        "GHSA-4vgm-c2wm-63mw"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/dotnet/aspnetcore",
              "type": "GIT",
              "events": [
                {
                  "introduced": "3f1acb59718cadf111a0a796681e3d3509bb3381"
                },
                {
                  "fixed": "ef18546e04f9b0127bbd7709b6af054cc18da98a"
                },
                {
                  "introduced": "af22effae4069a5dfb9b0735859de48820104f5b"
                },
                {
                  "fixed": "baa6b294e728e6171378b4e8c52e42e7c4d4ed63"
                },
                {
                  "introduced": "7387de91234d3ef751fa50b3d1bfede4130213ff"
                },
                {
                  "fixed": "233fc7812a61ec7edd51b9e04063f3ed77ec71fe"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:microsoft:asp.net_core:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "8.0.0"
                      },
                      {
                        "fixed": "8.0.25"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:microsoft:asp.net_core:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "9.0.0"
                      },
                      {
                        "fixed": "9.0.14"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:microsoft:asp.net_core:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "10.0.0"
                      },
                      {
                        "fixed": "10.0.4"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v8.0.24",
            "v10.0.3",
            "v8.0.23",
            "v10.0.2",
            "v10.0.1",
            "v8.0.22",
            "v10.0.0",
            "v8.0.21",
            "v8.0.20",
            "v8.0.19",
            "v8.0.18",
            "v8.0.17",
            "v8.0.16",
            "v8.0.15",
            "v8.0.14",
            "v8.0.13",
            "v8.0.12",
            "v8.0.11",
            "v8.0.10",
            "v8.0.8",
            "v8.0.7",
            "v8.0.5",
            "v8.0.4",
            "v8.0.3",
            "v8.0.2",
            "v8.0.1",
            "v8.0.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-26130.json"
          }
        }
      ],
      "modified": "2026-10-24T10:31:04.985405033Z",
      "provider": "osv",
      "references": [
        "https://access.redhat.com/security/cve/CVE-2026-26130",
        "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-26130.json",
        "https://access.redhat.com/errata/RHSA-2026:10082",
        "https://access.redhat.com/errata/RHSA-2026:10083",
        "https://access.redhat.com/errata/RHSA-2026:10084",
        "https://access.redhat.com/errata/RHSA-2026:10085",
        "https://access.redhat.com/errata/RHSA-2026:10091",
        "https://access.redhat.com/errata/RHSA-2026:4443",
        "https://access.redhat.com/errata/RHSA-2026:4445",
        "https://access.redhat.com/errata/RHSA-2026:4450",
        "https://access.redhat.com/errata/RHSA-2026:4451",
        "https://access.redhat.com/errata/RHSA-2026:4453",
        "https://access.redhat.com/errata/RHSA-2026:4454",
        "https://access.redhat.com/errata/RHSA-2026:4455",
        "https://access.redhat.com/errata/RHSA-2026:4456",
        "https://access.redhat.com/errata/RHSA-2026:4458",
        "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26130",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2446134"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2026-26130",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 440651,
  "published_at": "2026-03-10T18:18:42.223+00:00"
}