dotnet-8-sdk — security advisory

{
  "id": "9f80d650c29cf3204d37c4a9813c0355938b6e9ed4bbaa6a2ae1986cf47fb0ee",
  "url": "https://osv.dev/vulnerability/CGA-2r3q-jx58-82cp",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CGA-2r3q-jx58-82cp",
    "summary": "CGA-2r3q-jx58-82cp",
    "evidence": "osv:CGA-2r3q-jx58-82cp",
    "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-2r3q-jx58-82cp",
      "aliases": [
        "CGA-2r3q-jx58-82cp"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N"
        }
      ],
      "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-2r3q-jx58-82cp.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/Containers/tasks/net8.0/Microsoft.NET.Build.Containers.deps.json",
                "latest_event_status": "fixed",
                "latest_event_timestamp": "2026-10-14T20:48:23Z"
              }
            ]
          }
        },
        {
          "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-2r3q-jx58-82cp.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/Containers/tasks/net8.0/Microsoft.NET.Build.Containers.deps.json",
                "latest_event_status": "fixed",
                "latest_event_timestamp": "2026-10-14T20:48:23Z"
              }
            ]
          }
        }
      ],
      "modified": "2026-10-15T17:26:22.281213803Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-96222",
        "GHSA-vrv5-2jg9-4mmr"
      ],
      "references": [
        "https://github.com/dotnet/runtime/security/advisories/GHSA-vrv5-2jg9-4mmr",
        "https://github.com/dotnet/announcements/issues/474",
        "https://github.com/dotnet/runtime/issues/135705",
        "https://github.com/dotnet/runtime"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2026-96222",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 334352,
  "published_at": "2026-10-14T14:14:25+00:00"
}