Security advisory

{
  "id": "990d7334101b1fb49036ad1b8b84e39ad57182558e494934c1b286602864dbdf",
  "url": "https://osv.dev/vulnerability/CVE-2022-47633",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2022-47633",
    "summary": "An image signature validation bypass vulnerability in Kyverno 1.8.3 and 1.8.4 allows a malicious image registry (or a man-in-the-middle attacker) to inject unsigned arbitrary container images into a protected Kubernetes cluster. This is fixed in 1.8.5. This has been fixed in 1.8.5 and mitigations are available for impacted releases.",
    "evidence": "osv:CVE-2022-47633",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2022-47633",
      "aliases": [
        "BIT-kyverno-2022-47633",
        "CVE-2022-47633",
        "GHSA-m3cq-xcx9-3gvm",
        "GO-2022-1180"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/kyverno/kyverno",
              "type": "GIT",
              "events": [
                {
                  "introduced": "44604bf74bdafc4b199dc28e1eed14ed42dfa27e"
                },
                {
                  "fixed": "c19061758dc4203106ab6d87a245045c20192721"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:kyverno:kyverno:1.8.3:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.8.3"
                      },
                      {
                        "last_affected": "1.8.3"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "cpe": "cpe:2.3:a:kyverno:kyverno:1.8.4:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.8.4"
                      },
                      {
                        "last_affected": "1.8.4"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "range": [
                      {
                        "fixed": "c19061758dc4203106ab6d87a245045c20192721"
                      }
                    ],
                    "source": "REFERENCES_TAG",
                    "original_tag": "v1.8.5"
                  }
                ]
              }
            }
          ],
          "versions": [
            "1.8.3",
            "1.8.4",
            "v1.8.5-rc.1",
            "kyverno-policies-chart-2.6.5-rc.1",
            "kyverno-chart-2.6.5-rc.1",
            "v1.8.4",
            "kyverno-policies-chart-2.6.4",
            "kyverno-chart-2.6.4",
            "v1.8.4-rc.1",
            "kyverno-policies-chart-2.6.4-rc.1",
            "kyverno-chart-2.6.4-rc.1",
            "v1.8.3",
            "kyverno-policies-chart-2.6.3",
            "kyverno-chart-2.6.3"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-47633.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:45.583715371Z",
      "provider": "osv",
      "references": [
        "https://github.com/kyverno/kyverno/compare/v1.8.4...v1.8.5",
        "https://github.com/kyverno/kyverno/releases/tag/v1.8.5",
        "https://kyverno.io/docs/writing-policies/verify-images/",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/47xxx/CVE-2022-47633.json",
        "https://github.com/kyverno/kyverno/security/advisories/GHSA-m3cq-xcx9-3gvm",
        "https://nvd.nist.gov/vuln/detail/CVE-2022-47633",
        "https://github.com/kyverno/kyverno/pull/5713"
      ],
      "provider_metadata": {
        "cna_assigner": "mitre",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/47xxx/CVE-2022-47633.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2022-47633",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 513634,
  "published_at": "2022-12-23T00:00:00+00:00"
}