Security advisory

{
  "id": "76387e54deb5750ea5c899281da1e69149919e63327dd625b0e50edf7eba3d83",
  "url": "https://osv.dev/vulnerability/CVE-2025-67108",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2025-67108",
    "summary": "eProsima Fast-DDS v3.3 was discovered to contain improper validation for ticket revocation, resulting in insecure communications and connections.",
    "evidence": "osv:CVE-2025-67108",
    "products": [],
    "severity": "critical",
    "structured": {
      "id": "CVE-2025-67108",
      "aliases": [
        "CVE-2025-67108"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/eprosima/fast-dds",
              "type": "GIT",
              "events": [
                {
                  "introduced": "94940169442298e2736af79720ef05d89a1b2a7d"
                },
                {
                  "last_affected": "94940169442298e2736af79720ef05d89a1b2a7d"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:eprosima:fast_dds:3.3.0:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "3.3.0"
                      },
                      {
                        "last_affected": "3.3.0"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "3.3.0",
            "v3.3.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-67108.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:42.315536085Z",
      "provider": "osv",
      "references": [
        "https://gist.github.com/lkloliver/81b5d5a8328d712dbfd497bf11dbe913",
        "https://github.com/eProsima/Fast-DDS/blob/master/src/cpp/security/accesscontrol/Permissions.cpp#L263",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/67xxx/CVE-2025-67108.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2025-67108"
      ],
      "provider_metadata": {
        "cna_assigner": "mitre",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/67xxx/CVE-2025-67108.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2025-67108",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 509825,
  "published_at": "2025-12-23T00:00:00+00:00"
}