go-msft-1.26 — security advisory

{
  "id": "b1d6c3645901b4d3b272c31f81c530bf1f66b9badf56ae7052a0cc55ecffd6a8",
  "url": "https://osv.dev/vulnerability/CGA-fhh6-42gp-xh56",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CGA-fhh6-42gp-xh56",
    "summary": "CGA-fhh6-42gp-xh56",
    "evidence": "osv:CGA-fhh6-42gp-xh56",
    "products": [
      {
        "name": {
          "value": "go-msft-1.26",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1.26.9.1-r0",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CGA-fhh6-42gp-xh56",
      "aliases": [
        "CGA-fhh6-42gp-xh56"
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "1.26.9.1-r0"
                }
              ]
            }
          ],
          "package": {
            "name": "go-msft-1.26",
            "purl": "pkg:apk/chainguard/go-msft-1.26?arch=aarch64",
            "ecosystem": "Chainguard"
          },
          "database_specific": {
            "source": "https://advisories.cgr.dev/chainguard/v3/osv/CGA-fhh6-42gp-xh56.json"
          },
          "ecosystem_specific": {
            "components": [
              {
                "component_name": "stdlib",
                "component_purl": "pkg:golang/stdlib@go1.26.8",
                "component_type": "go-module",
                "component_version": "go1.26.8",
                "component_location": "/usr/lib/go/pkg/tool/linux_arm64/preprofile",
                "latest_event_status": "fixed",
                "latest_event_timestamp": "2026-10-09T20:38:42Z"
              }
            ]
          }
        }
      ],
      "modified": "2026-10-10T05:38:10.781745169Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-78659",
        "GO-2026-6603"
      ],
      "references": []
    },
    "related_cves": [
      {
        "value": "CVE-2026-78659",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 174353,
  "published_at": "2026-10-09T13:12:12+00:00"
}