{
  "schema_version": "1.7.0",
  "id": "RHSA-2026:57456",
  "related": [
    "GO-2026-5038"
  ],
  "upstream": [
    "CVE-2026-42504"
  ],
  "published": "2026-08-26T10:17:35Z",
  "modified": "2026-08-27T10:15:20Z",
  "summary": "Red Hat Security Advisory: OpenShift Container Platform 4.21.30 packages and security update",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
    }
  ],
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  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/errata/RHSA-2026:57456"
    },
    {
      "type": "ARTICLE",
      "url": "https://access.redhat.com/security/updates/classification/#important"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2484204"
    },
    {
      "type": "ADVISORY",
      "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_57456.json"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2026-42504"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-42504"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-42504"
    },
    {
      "type": "ARTICLE",
      "url": "https://go.dev/cl/774481"
    },
    {
      "type": "ARTICLE",
      "url": "https://go.dev/issue/79217"
    },
    {
      "type": "ARTICLE",
      "url": "https://groups.google.com/g/golang-announce/c/tKs3rmcBcKw"
    },
    {
      "type": "ADVISORY",
      "url": "https://pkg.go.dev/vuln/GO-2026-5038"
    }
  ]
}