Red Hat Security Advisory: OpenShift Container Platform 4.16.73 packages and security update

{
  "id": "d387a44e6b261f7d2800e990277794a2b03b3efb24c5f90de16cfab4d930425e",
  "url": "https://osv.dev/vulnerability/RHSA-2026%3A77611",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Red Hat Security Advisory: OpenShift Container Platform 4.16.73 packages and security update",
    "summary": "Red Hat Security Advisory: OpenShift Container Platform 4.16.73 packages and security update",
    "evidence": "osv:RHSA-2026:77611",
    "products": [
      {
        "name": {
          "value": "ose-aws-ecr-image-credential-provider",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "0:4.16.0-202610062120.p2.gac983ec.assembly.stream.el8",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "ose-aws-ecr-image-credential-provider",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "0:4.16.0-202610062120.p2.gac983ec.assembly.stream.el9",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "high",
    "structured": {
      "id": "RHSA-2026:77611",
      "aliases": [
        "RHSA-2026:77611"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "0:4.16.0-202610062120.p2.gac983ec.assembly.stream.el8"
                }
              ]
            }
          ],
          "package": {
            "name": "ose-aws-ecr-image-credential-provider",
            "purl": "pkg:rpm/redhat/ose-aws-ecr-image-credential-provider",
            "ecosystem": "Red Hat:openshift:4.16::el8"
          },
          "database_specific": {
            "source": "https://security.access.redhat.com/data/osv/RHSA-2026:77611.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "0:4.16.0-202610062120.p2.gac983ec.assembly.stream.el9"
                }
              ]
            }
          ],
          "package": {
            "name": "ose-aws-ecr-image-credential-provider",
            "purl": "pkg:rpm/redhat/ose-aws-ecr-image-credential-provider",
            "ecosystem": "Red Hat:openshift:4.16::el9"
          },
          "database_specific": {
            "source": "https://security.access.redhat.com/data/osv/RHSA-2026:77611.json"
          }
        }
      ],
      "modified": "2026-10-20T10:16:14Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-39821"
      ],
      "references": [
        "https://access.redhat.com/errata/RHSA-2026:77611",
        "https://access.redhat.com/security/updates/classification/#important",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2480756",
        "https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_77611.json",
        "https://access.redhat.com/security/cve/CVE-2026-39821",
        "https://www.cve.org/CVERecord?id=CVE-2026-39821",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-39821",
        "https://go.dev/cl/767220",
        "https://go.dev/issue/78760",
        "https://groups.google.com/g/golang-announce/c/iI-mYSI0lu8",
        "https://pkg.go.dev/vuln/GO-2026-5026"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2026-39821",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 378938,
  "published_at": "2026-10-16T10:26:04+00:00"
}