{
  "published": "2026-05-06T01:56:02Z",
  "modified": "2026-05-07T14:02:50Z",
  "schema_version": "1.7.5",
  "id": "CGA-3p69-h2vv-77fv",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
    }
  ],
  "upstream": [
    "CVE-2026-21728",
    "GHSA-p4r4-xvrq-gvmc",
    "GO-2026-5528"
  ],
  "references": [
    {
      "type": "WEB",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-21728.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/errata/RHSA-2026:21769"
    },
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/errata/RHSA-2026:22347"
    },
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/errata/RHSA-2026:22423"
    },
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/errata/RHSA-2026:23345"
    },
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/errata/RHSA-2026:24503"
    },
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/security/cve/CVE-2026-21728"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/21xxx/CVE-2026-21728.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://grafana.com/security/security-advisories/cve-2026-21728"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-21728"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2461395"
    }
  ],
  "affected": [
    {
      "package": {
        "ecosystem": "Chainguard",
        "name": "grafana-12.1",
        "purl": "pkg:apk/chainguard/grafana-12.1?arch=x86_64"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            }
          ]
        }
      ],
      "ecosystem_specific": {
        "components": [
          {
            "architecture": "x86_64",
            "component_name": "github.com/grafana/tempo",
            "component_version": "v1.5.1-0.20250529124718-87c2dc380cec",
            "component_type": "go-module",
            "component_location": "/usr/bin/grafana",
            "component_purl": "pkg:golang/github.com/grafana/tempo@v1.5.1-0.20250529124718-87c2dc380cec",
            "latest_event_status": "fix_not_planned",
            "latest_event_timestamp": "2026-05-07T14:02:50Z"
          }
        ]
      }
    }
  ]
}