Security advisory

{
  "id": "394c4634c47a3a6547f4d914f52e25e6f231ac8ba6e4620e101f7dfbdf5171d5",
  "url": "https://osv.dev/vulnerability/CVE-2020-7781",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2020-7781",
    "summary": "This affects the package connection-tester before 0.2.1. The injection point is located in line 15 in index.js. The following PoC demonstrates the vulnerability:",
    "evidence": "osv:CVE-2020-7781",
    "products": [],
    "severity": "critical",
    "structured": {
      "id": "CVE-2020-7781",
      "aliases": [
        "CVE-2020-7781",
        "GHSA-w5mp-8p8w-mhh8",
        "SNYK-JS-CONNECTIONTESTER-1048337"
      ],
      "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/skoranga/node-connection-tester",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "291933f27364816a34ae72b820098fb11f4a1326"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:connection-tester_project:connection-tester:*:*:*:*:*:node.js:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "0.2.1"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v0.2.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-7781.json"
          }
        }
      ],
      "modified": "2026-10-20T10:53:30.853202927Z",
      "provider": "osv",
      "references": [
        "https://github.com/skoranga/node-connection-tester/pull/10",
        "https://snyk.io/vuln/SNYK-JS-CONNECTIONTESTER-1048337"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2020-7781",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 384389,
  "published_at": "2020-12-16T18:15:13.36+00:00"
}