Security advisory

{
  "id": "bbe7edff51f2e6ad84f8156f188e2dc88bcc46c6e0e56da9058dba8e85ca308c",
  "url": "https://osv.dev/vulnerability/CVE-2021-43766",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2021-43766",
    "summary": "Odyssey passes to server unencrypted bytes from man-in-the-middle When Odyssey is configured to use certificate Common Name for client authentication, a man-in-the-middle attacker can inject arbitrary SQL queries when a connection is first established, despite the use of SSL certificate verification and encryption. This is similar to CVE-2021-23214 for PostgreSQL.",
    "evidence": "osv:CVE-2021-43766",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2021-43766",
      "aliases": [
        "CVE-2021-43766"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/yandex/odyssey",
              "type": "GIT",
              "events": [
                {
                  "introduced": "b7bcb86956fe86a7d6b53ddb7318dca77bf01ed0"
                },
                {
                  "last_affected": "b7bcb86956fe86a7d6b53ddb7318dca77bf01ed0"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:odyssey_project:odyssey:1.1:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.1"
                      },
                      {
                        "last_affected": "1.1"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "1.1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-43766.json"
          }
        }
      ],
      "modified": "2026-10-20T10:55:05.623250757Z",
      "provider": "osv",
      "references": [
        "https://www.postgresql.org/support/security/CVE-2021-23214/",
        "https://github.com/yandex/odyssey/issues/376%2C"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2021-43766",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 386866,
  "published_at": "2022-08-25T18:15:09.317+00:00"
}