MARIN3R: Cross-Namespace Vulnerability in the Operator

{
  "id": "2e0b18a489abde81f8888ae6cde5b65ee72afdd16f53591dbe035595b38c5985",
  "url": "https://osv.dev/vulnerability/CVE-2025-64171",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "MARIN3R: Cross-Namespace Vulnerability in the Operator",
    "summary": "MARIN3R is a lightweight, CRD based envoy control plane for kubernetes. In versions 0.13.3 and below, there is a cross-namespace secret access vulnerability in the project's DiscoveryServiceCertificate which allows users to bypass RBAC and access secrets in unauthorized namespaces. This issue is fixed in version 0.13.4.",
    "evidence": "osv:CVE-2025-64171",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2025-64171",
      "aliases": [
        "CVE-2025-64171",
        "GHSA-gf93-xccm-5g6j",
        "GO-2025-4093"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/3scale-sre/marin3r",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "b7ddd1cd07f736f86e6b9e5391b55627e077b10b"
                },
                {
                  "fixed": "859b14115fde1d67620e645cd1b62e90e30d9981"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "0.13.4"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StringRangeExpression"
                  },
                  {
                    "range": [
                      {
                        "fixed": "859b14115fde1d67620e645cd1b62e90e30d9981"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v0.13.3",
            "api/v0.13.3",
            "v0.13.2",
            "api/v0.13.2",
            "v0.13.1",
            "v0.13.0",
            "v0.12.3",
            "v0.12.2",
            "v0.12.1",
            "v0.12.0",
            "v0.11.1",
            "v0.11.0",
            "v0.10.0",
            "v0.9.1",
            "v0.9.0",
            "v0.8.0",
            "v0.7.0-alpha6",
            "v0.6.0",
            "v0.5.0",
            "v0.2.0",
            "v0.1.4",
            "v0.1.3",
            "v0.1.2",
            "v0.1.1",
            "v0.1.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-64171.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:32.557570252Z",
      "provider": "osv",
      "references": [
        "https://github.com/3scale-sre/marin3r/security/advisories/GHSA-gf93-xccm-5g6j",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/64xxx/CVE-2025-64171.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2025-64171",
        "https://github.com/3scale-sre/marin3r/commit/859b14115fde1d67620e645cd1b62e90e30d9981"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-862"
        ],
        "cna_assigner": "GitHub_M",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/64xxx/CVE-2025-64171.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2025-64171",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 499492,
  "published_at": "2025-11-06T00:23:48.695+00:00"
}