Roxy-WI: Authentication bypass via 'api' substring in URL + unauthenticated /api/gpt

{
  "id": "285553385af1b641bc18bde055246ffce3e3f7bea8b2e9c8d6015238803ed07f",
  "url": "https://osv.dev/vulnerability/CVE-2026-45567",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Roxy-WI: Authentication bypass via 'api' substring in URL + unauthenticated /api/gpt",
    "summary": "Roxy-WI is a web interface for managing Haproxy, Nginx, Apache and Keepalived servers. In versions 8.2.6.4 and prior, there is an authentication bypass vulnerability via 'api' substring in URL + unauthenticated /api/gpt. At time of publication, there are no publicly available patches.",
    "evidence": "osv:CVE-2026-45567",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2026-45567",
      "aliases": [
        "CVE-2026-45567",
        "GHSA-4fcm-qgg8-w2vf"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/roxy-wi/roxy-wi",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "d72ea494d0bf1ee220fe141625a4298600f624ad"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "8.2.6.4"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StringRangeExpression"
                  },
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "8.2.6.4"
                      }
                    ],
                    "source": "DESCRIPTION"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v8.2.6.4",
            "v8.2.6.3",
            "v8.2.8.2",
            "v8.2.8.1",
            "v8.2.6",
            "v8.2.5",
            "v8.2.4",
            "v8.2.3",
            "v8.2.2",
            "v8.2.1",
            "v8.2.0",
            "v8.1.8",
            "v8.1.7",
            "v8.1.6",
            "v8.1.5",
            "v8.1.4",
            "v8.1.3",
            "v8.1.2",
            "v8.1.1",
            "v8.1.0.1",
            "v8.1",
            "v8.0.2",
            "v8.0.1",
            "v8.0",
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            "v7.3.0.0",
            "v7.2.6.0",
            "v7.2.5.0",
            "v7.2.4.0",
            "v7.2.3.0",
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            "v7.2.0.0",
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            "v6.1.5.0",
            "v6.1.4.0",
            "v6.1.3.0",
            "v6.1.2.0",
            "v6.1.1.0",
            "v6.1.0.0",
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            "v6.0.1.0",
            "v6.0.0.0",
            "v5.5.1.0",
            "v5.5.0.0",
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            "v5.4.2.0",
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            "v5.2.2.0",
            "v5.2.1",
            "v5.2.0",
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            "v5.1.1.0",
            "v4.4.1.0",
            "3.4.5.1",
            "3.4.5",
            "3.4.4.7",
            "3.4.4.6",
            "v3.3",
            "v3.2.13",
            "v2.0.2",
            "v1.10.2.1",
            "v1.10.2",
            "v1.10.1",
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            "v1.1",
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          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-45567.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:51.621437859Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/45xxx/CVE-2026-45567.json",
        "https://github.com/roxy-wi/roxy-wi/security/advisories/GHSA-4fcm-qgg8-w2vf",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-45567"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-287",
          "CWE-306",
          "CWE-697"
        ],
        "cna_assigner": "GitHub_M",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/45xxx/CVE-2026-45567.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-45567",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 520309,
  "published_at": "2026-06-10T15:37:35.105+00:00"
}