Security advisory

{
  "id": "63f0ffe996c268788359c47915f1c9a1ae6e04722f254f6d8355b3f887863b4f",
  "url": "https://osv.dev/vulnerability/CVE-2018-19301",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2018-19301",
    "summary": "tp4a TELEPORT 3.1.0 allows XSS via the login page because a crafted username is mishandled when an administrator later views the system log.",
    "evidence": "osv:CVE-2018-19301",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2018-19301",
      "aliases": [
        "CVE-2018-19301"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/tp4a/teleport",
              "type": "GIT",
              "events": [
                {
                  "introduced": "051b1fee287efcc56fa2adc83ba1ffc5537c2ec5"
                },
                {
                  "last_affected": "051b1fee287efcc56fa2adc83ba1ffc5537c2ec5"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:tp4a:teleport:3.1.0:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "3.1.0"
                      },
                      {
                        "last_affected": "3.1.0"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "3.1.0",
            "v3.1.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-19301.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:32.499762286Z",
      "provider": "osv",
      "references": [
        "https://github.com/S-LBK/teleport/blob/master/Attack%20step.docx"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2018-19301",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 433039,
  "published_at": "2018-11-15T23:29:00.18+00:00"
}