Security advisory

{
  "id": "f4095b048b10f4037b6bef296771481ad54f7516ad01f5b3773ec7e383eaadc4",
  "url": "https://osv.dev/vulnerability/CVE-2019-16546",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2019-16546",
    "summary": "Jenkins Google Compute Engine Plugin 4.1.1 and earlier does not verify SSH host keys when connecting agents created by the plugin, enabling man-in-the-middle attacks.",
    "evidence": "osv:CVE-2019-16546",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2019-16546",
      "aliases": [
        "CVE-2019-16546",
        "GHSA-345p-pw5q-g98v"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/jenkinsci/google-compute-engine-plugin",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "39153c58a403ca05cf72a28d1e2ad9de5ba21351"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:jenkins:google_compute_engine:*:*:*:*:*:jenkins:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "4.2.0"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "google-compute-engine-3.3.0",
            "google-compute-engine-3.1.1",
            "google-compute-engine-3.1.0",
            "google-compute-engine-3.0.0",
            "google-compute-engine-2.0.0",
            "google-compute-engine-1.0.10",
            "google-compute-engine-1.0.9",
            "google-compute-engine-1.0.8",
            "google-compute-engine-1.0.7",
            "google-compute-engine-1.0.6",
            "google-compute-engine-1.0.5",
            "google-compute-engine-1.0.4",
            "google-compute-engine-1.0.3",
            "google-compute-engine-1.0.2",
            "google-compute-engine-1.0.1",
            "google-compute-engine-1.0.0",
            "google-compute-engine-1.0-beta-2",
            "google-compute-engine-1.0-beta-1",
            "1.0.0-alpha.01"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-16546.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:23.118344338Z",
      "provider": "osv",
      "references": [
        "https://jenkins.io/security/advisory/2019-11-21/#SECURITY-1584"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2019-16546",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 430827,
  "published_at": "2019-11-21T15:15:14.603+00:00"
}