CVE-2026-16637

{
  "id": "CVE-2026-16637",
  "sourceIdentifier": "[email protected]",
  "published": "2026-08-07T14:16:57.033",
  "lastModified": "2026-10-23T21:10:00.157",
  "vulnStatus": "Awaiting Analysis",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "OPeNDAP Hyrax allows SSRF and credential disclosure via unvalidated HTTP redirects that bypass the AllowedHosts allowlist and leak Earthdata headers (User-Id, Echo-Token) to attacker-controlled endpoints."
    },
    {
      "lang": "es",
      "value": "OPeNDAP Hyrax permite SSRF y divulgación de credenciales a través de redirecciones HTTP no validadas que eluden la lista de permitidos de AllowedHosts y filtran encabezados de Earthdata (User-Id, Echo-Token) a puntos finales controlados por el atacante."
    }
  ],
  "affected": [
    {
      "source": "[email protected]",
      "affectedData": [
        {
          "vendor": "OPeNDAP Inc.",
          "product": "hyrax-docker",
          "versions": [
            {
              "version": "1.18.0",
              "status": "affected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N",
          "baseScore": 6.5,
          "baseSeverity": "MEDIUM",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "REQUIRED",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "NONE",
          "availabilityImpact": "NONE"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 3.6
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "timestamp": "2026-08-10T11:56:57.523780Z",
          "id": "CVE-2026-16637",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "version": "2.0.3"
        }
      }
    ]
  },
  "weaknesses": [
    {
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-201"
        },
        {
          "lang": "en",
          "value": "CWE-918"
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://github.com/OPENDAP/hyrax-docker",
      "source": "[email protected]"
    },
    {
      "url": "https://www.opendap.org/official-hyrax-1-18-release/",
      "source": "[email protected]"
    },
    {
      "url": "https://www.kb.cert.org/vuls/id/305509",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ]
}