Security advisory

{
  "id": "d4c08b5f3a331e8f38719688d094d4ea6ddbb759d62ee7dc2a2e18d3fcf88fff",
  "url": "https://osv.dev/vulnerability/CVE-2019-18850",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2019-18850",
    "summary": "TrevorC2 v1.1/v1.2 fails to prevent fingerprinting primarily via a discrepancy between response headers when responding to different HTTP methods, also via predictible responses when accessing and interacting with the \"SITE_PATH_QUERY\".",
    "evidence": "osv:CVE-2019-18850",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2019-18850",
      "aliases": [
        "CVE-2019-18850"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/trustedsec/trevorc2",
              "type": "GIT",
              "events": [
                {
                  "introduced": "9769f5d18c47e12ecae51ead3790df991d2d97de"
                },
                {
                  "last_affected": "1fe15cd707fa05bd558d6bb5b6c489d483179ace"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:trustedsec:trevorc2:1.1:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.1"
                      },
                      {
                        "last_affected": "1.1"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "cpe": "cpe:2.3:a:trustedsec:trevorc2:1.2:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.2"
                      },
                      {
                        "last_affected": "1.2"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "1.1",
            "1.2"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-18850.json"
          }
        }
      ],
      "modified": "2026-10-20T10:50:51.369570255Z",
      "provider": "osv",
      "references": [
        "https://github.com/trustedsec/trevorc2/blob/master/CHANGELOG.txt",
        "https://github.com/trustedsec/trevorc2/issues/18"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2019-18850",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 382254,
  "published_at": "2019-12-04T13:15:10.973+00:00"
}