dotnet-bootstrap-9 — security advisory

{
  "id": "3df9191f6956c4ef74d8296ff6d2545b73b2ed41cdbfce5d8ef58448d5ced162",
  "url": "https://osv.dev/vulnerability/CGA-jp54-ghjr-j5h4",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CGA-jp54-ghjr-j5h4",
    "summary": "CGA-jp54-ghjr-j5h4",
    "evidence": "osv:CGA-jp54-ghjr-j5h4",
    "products": [
      {
        "name": {
          "value": "dotnet-bootstrap-9",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": []
      },
      {
        "name": {
          "value": "dotnet-bootstrap-9",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": []
      }
    ],
    "severity": "critical",
    "structured": {
      "id": "CGA-jp54-ghjr-j5h4",
      "aliases": [
        "CGA-jp54-ghjr-j5h4"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "dotnet-bootstrap-9",
            "purl": "pkg:apk/chainguard/dotnet-bootstrap-9?arch=aarch64",
            "ecosystem": "Chainguard"
          },
          "database_specific": {
            "source": "https://advisories.cgr.dev/chainguard/v3/osv/CGA-jp54-ghjr-j5h4.json",
            "chainguard": {
              "applies_to_subpackages": false
            }
          },
          "ecosystem_specific": {
            "components": [
              {
                "component_name": "Microsoft.AspNetCore.App.Runtime.linux-arm64",
                "component_purl": "pkg:nuget/Microsoft.AspNetCore.App.Runtime.linux-arm64@9.0.19",
                "component_type": "dotnet",
                "component_version": "9.0.19",
                "component_location": "/usr/share/dotnet-bootstrap/dotnet/shared/Microsoft.AspNetCore.App/9.0.20/Microsoft.AspNetCore.App.deps.json",
                "latest_event_status": "pending_upstream_fix",
                "latest_event_timestamp": "2026-10-19T14:28:16Z"
              }
            ]
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "dotnet-bootstrap-9",
            "purl": "pkg:apk/wolfi/dotnet-bootstrap-9?arch=aarch64",
            "ecosystem": "Wolfi"
          },
          "database_specific": {
            "source": "https://advisories.cgr.dev/chainguard/v3/osv/CGA-jp54-ghjr-j5h4.json",
            "chainguard": {
              "applies_to_subpackages": false
            }
          },
          "ecosystem_specific": {
            "components": [
              {
                "component_name": "Microsoft.AspNetCore.App.Runtime.linux-arm64",
                "component_purl": "pkg:nuget/Microsoft.AspNetCore.App.Runtime.linux-arm64@9.0.19",
                "component_type": "dotnet",
                "component_version": "9.0.19",
                "component_location": "/usr/share/dotnet-bootstrap/dotnet/shared/Microsoft.AspNetCore.App/9.0.20/Microsoft.AspNetCore.App.deps.json",
                "latest_event_status": "pending_upstream_fix",
                "latest_event_timestamp": "2026-10-19T14:28:16Z"
              }
            ]
          }
        }
      ],
      "modified": "2026-10-19T21:31:17.549128312Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-70188",
        "GHSA-fpq8-4vhr-rcxx"
      ],
      "references": [
        "https://github.com/dotnet/aspnetcore/security/advisories/GHSA-fpq8-4vhr-rcxx",
        "https://github.com/dotnet/announcements/issues/462",
        "https://github.com/dotnet/aspnetcore",
        "https://github.com/dotnet/aspnetcore/discussions/69798"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2026-70188",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 376365,
  "published_at": "2026-10-14T13:26:32+00:00"
}