dotnet-8-sdk — security advisory

{
  "id": "ee8f6c1d32844a47f942c447e114afa05246c6d9cf17f308e96d73a00c17301b",
  "url": "https://osv.dev/vulnerability/CGA-3mg2-qrpg-x9vh",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CGA-3mg2-qrpg-x9vh",
    "summary": "CGA-3mg2-qrpg-x9vh",
    "evidence": "osv:CGA-3mg2-qrpg-x9vh",
    "products": [
      {
        "name": {
          "value": "dotnet-8-sdk",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "8.0.132-r0",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "dotnet-8-sdk",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "8.0.132-r0",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "high",
    "structured": {
      "id": "CGA-3mg2-qrpg-x9vh",
      "aliases": [
        "CGA-3mg2-qrpg-x9vh"
      ],
      "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": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "8.0.132-r0"
                }
              ]
            }
          ],
          "package": {
            "name": "dotnet-8-sdk",
            "purl": "pkg:apk/chainguard/dotnet-8-sdk?arch=x86_64",
            "ecosystem": "Chainguard"
          },
          "database_specific": {
            "source": "https://advisories.cgr.dev/chainguard/v3/osv/CGA-3mg2-qrpg-x9vh.json"
          },
          "ecosystem_specific": {
            "components": [
              {
                "component_name": "System.Security.Cryptography.Xml",
                "component_purl": "pkg:nuget/System.Security.Cryptography.Xml@8.0.4",
                "component_type": "dotnet",
                "component_version": "8.0.4",
                "component_location": "/usr/share/dotnet/sdk/8.0.131/FSharp/fsi.deps.json",
                "latest_event_status": "fixed",
                "latest_event_timestamp": "2026-10-14T20:48:25Z"
              }
            ]
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "8.0.132-r0"
                }
              ]
            }
          ],
          "package": {
            "name": "dotnet-8-sdk",
            "purl": "pkg:apk/wolfi/dotnet-8-sdk?arch=x86_64",
            "ecosystem": "Wolfi"
          },
          "database_specific": {
            "source": "https://advisories.cgr.dev/chainguard/v3/osv/CGA-3mg2-qrpg-x9vh.json"
          },
          "ecosystem_specific": {
            "components": [
              {
                "component_name": "System.Security.Cryptography.Xml",
                "component_purl": "pkg:nuget/System.Security.Cryptography.Xml@8.0.4",
                "component_type": "dotnet",
                "component_version": "8.0.4",
                "component_location": "/usr/share/dotnet/sdk/8.0.131/FSharp/fsi.deps.json",
                "latest_event_status": "fixed",
                "latest_event_timestamp": "2026-10-14T20:48:25Z"
              }
            ]
          }
        }
      ],
      "modified": "2026-10-15T17:26:23.528082740Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-96958",
        "GHSA-r955-8q5j-3h83"
      ],
      "references": [
        "https://github.com/dotnet/runtime/security/advisories/GHSA-r955-8q5j-3h83",
        "https://github.com/dotnet/announcements/issues/488",
        "https://github.com/dotnet/runtime/issues/135709",
        "https://github.com/dotnet/runtime"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2026-96958",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 334400,
  "published_at": "2026-10-14T14:14:29+00:00"
}