gitaly-backup-19.3 — security advisory

{
  "id": "427d474ff166144aa0a1d31021b5d0cb3f7023be7ab1fd42ae6a198470645c13",
  "url": "https://osv.dev/vulnerability/CGA-3877-mphj-wcmr",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CGA-3877-mphj-wcmr",
    "summary": "CGA-3877-mphj-wcmr",
    "evidence": "osv:CGA-3877-mphj-wcmr",
    "products": [
      {
        "name": {
          "value": "gitaly-backup-19.3",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "19.3.3-r3",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CGA-3877-mphj-wcmr",
      "aliases": [
        "CGA-3877-mphj-wcmr"
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "19.3.3-r3"
                }
              ]
            }
          ],
          "package": {
            "name": "gitaly-backup-19.3",
            "purl": "pkg:apk/chainguard/gitaly-backup-19.3?arch=aarch64",
            "ecosystem": "Chainguard"
          },
          "database_specific": {
            "source": "https://advisories.cgr.dev/chainguard/v3/osv/CGA-3877-mphj-wcmr.json"
          },
          "ecosystem_specific": {
            "components": [
              {
                "component_name": "stdlib",
                "component_purl": "pkg:golang/stdlib@go1.27.1",
                "component_type": "go-module",
                "component_version": "go1.27.1",
                "component_location": "/usr/bin/gitaly-backup",
                "latest_event_status": "fixed",
                "latest_event_timestamp": "2026-10-10T01:34:49Z"
              }
            ]
          }
        }
      ],
      "modified": "2026-10-10T05:34:21.598002936Z",
      "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": 133486,
  "published_at": "2026-10-09T13:35:31+00:00"
}