MOOS essential-moos through 10.0.1 pMOOSBridge Unauthenticated UDP Packet Injection

{
  "id": "00e8ebe0548870a980bfd8da50d6add2e47e90a3c684b386f94021e378e6961c",
  "url": "https://osv.dev/vulnerability/CVE-2026-85431",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "MOOS essential-moos through 10.0.1 pMOOSBridge Unauthenticated UDP Packet Injection",
    "summary": "MOOS essential-moos through version 10.0.1 contains an unauthenticated UDP packet injection vulnerability in pMOOSBridge when configured with UDPListen. Attackers can send crafted UDP packets to the configured port to inject arbitrary variables into the local MOOS community with spoofed source and community identifiers.",
    "evidence": "osv:CVE-2026-85431",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2026-85431",
      "aliases": [
        "CVE-2026-85431"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/themoos/essential-moos",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "d8441eac57d04ee89e7b82723480d10a558b45d6"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:themoos:essential-moos:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "10.0.1"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "range": [
                      {
                        "fixed": "d8441eac57d04ee89e7b82723480d10a558b45d6"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-85431.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:41.321185510Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/85xxx/CVE-2026-85431.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-85431",
        "https://www.vulncheck.com/advisories/moos-essential-moos-through-10.0.1-pmoosbridge-unauthenticated-udp-packet-injection",
        "https://github.com/themoos/essential-moos/commit/d8441eac57d04ee89e7b82723480d10a558b45d6",
        "https://github.com/themoos/essential-moos/pull/19",
        "https://github.com/themoos/essential-moos",
        "https://github.com/themoos/essential-moos/blob/b897ea86dba8b61412dc48ac0cfb5ff34cdaf5f6/Essentials/pMOOSBridge/MOOSUDPLink.cpp#L21"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-345"
        ],
        "cna_assigner": "VulnCheck",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/85xxx/CVE-2026-85431.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-85431",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 508889,
  "published_at": "2026-09-03T22:38:25.135+00:00"
}