Apache MINA SSHD: Java unsafe deserialization vulnerability

{
  "id": "d469b15fecb8036e9835d0face7c20a511beeaba7d5358a7e7a85d5c8a1056c4",
  "url": "https://osv.dev/vulnerability/CVE-2022-45047",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Apache MINA SSHD: Java unsafe deserialization vulnerability",
    "summary": "Class org.apache.sshd.server.keyprovider.SimpleGeneratorHostKeyProvider in Apache MINA SSHD <= 2.9.1 uses Java deserialization to load a serialized java.security.PrivateKey. The class is one of several implementations that an implementor using Apache MINA SSHD can choose for loading the host keys of an SSH server.",
    "evidence": "osv:CVE-2022-45047",
    "products": [],
    "severity": "critical",
    "structured": {
      "id": "CVE-2022-45047",
      "aliases": [
        "CVE-2022-45047",
        "GHSA-fhw8-8j55-vwgq"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/apache/mina-sshd",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "195c5fb45a29ca95d152ea1f659f3711afaa740c"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:apache:sshd:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "2.9.1"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "sshd-2.9.1",
            "sshd-2.9.0",
            "sshd-2.8.0",
            "sshd-2.7.0",
            "sshd-2.6.0",
            "sshd-2.5.1",
            "sshd-2.5.0",
            "sshd-2.4.0",
            "sshd-2.3.0",
            "sshd-2.2.0",
            "sshd-2.1.0",
            "sshd-2.0.0",
            "sshd-1.7.0",
            "sshd-1.6.0",
            "sshd-1.5.0",
            "sshd-1.4.0",
            "sshd-1.3.0",
            "sshd-1.2.0",
            "sshd-1.1.0",
            "sshd-1.0.0",
            "sshd-0.13.0",
            "sshd-0.12.0",
            "sshd-0.11.0",
            "sshd-0.10.1",
            "sshd-0.10.0",
            "sshd-0.9.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-45047.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:51.365705750Z",
      "provider": "osv",
      "references": [
        "https://www.mail-archive.com/dev%40mina.apache.org/msg39312.html",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/45xxx/CVE-2022-45047.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2022-45047",
        "https://security.netapp.com/advisory/ntap-20240216-0008/"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-502"
        ],
        "cna_assigner": "apache",
        "unresolved_ranges": [
          {
            "extracted_events": [
              {
                "range": [
                  {
                    "last_affected": "2.9.1"
                  }
                ],
                "source": "AFFECTED_FIELD",
                "strategy": "SplitRange"
              }
            ]
          }
        ],
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/45xxx/CVE-2022-45047.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2022-45047",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 520045,
  "published_at": "2022-11-16T00:00:00+00:00"
}