Security advisory

{
  "id": "84a93d30a1a78198ad2dd072593fd4d075c3f510d94e80425844a315be4cf062",
  "url": "https://osv.dev/vulnerability/CVE-2020-14306",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2020-14306",
    "summary": "An incorrect access control flaw was found in the operator, openshift-service-mesh/istio-rhel8-operator all versions through 1.1.3. This flaw allows an attacker with a basic level of access to the cluster to deploy a custom gateway/pod to any namespace, potentially gaining access to privileged service account tokens. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.",
    "evidence": "osv:CVE-2020-14306",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2020-14306",
      "aliases": [
        "CVE-2020-14306"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/maistra/istio-operator",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "bf27bd25783eba2aa64593ff63e1031d4e179a4c"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:istio-operator_project:istio-operator:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "1.1.3"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "maistra-1.1.3",
            "maistra-1.1.1",
            "maistra-1.1.0",
            "maistra-1.0.0",
            "maistra-0.12.0",
            "maistra-0.11.0",
            "maistra-0.10.0",
            "maistra-0.9.0",
            "maistra-0.8.0",
            "maistra-0.7.0",
            "maistra-0.6.0",
            "maistra-0.5.0",
            "maistra-0.4.0",
            "maistra-0.3.0",
            "maistra-0.2.0",
            "maistra-0.1.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-14306.json"
          }
        }
      ],
      "modified": "2026-10-20T10:51:49.825024128Z",
      "provider": "osv",
      "references": [
        "https://bugzilla.redhat.com/show_bug.cgi?id=1850380",
        "https://github.com/maistra/istio-operator/pull/462"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2020-14306",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 383016,
  "published_at": "2020-09-16T18:15:13.017+00:00"
}