{
  "id": "CVE-2019-9837",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2019-03-21T16:01:17.280",
  "lastModified": "2019-03-27T13:04:27.710",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "Doorkeeper::OpenidConnect (aka the OpenID Connect extension for Doorkeeper) 1.4.x and 1.5.x before 1.5.4 has an open redirect via the redirect_uri field in an OAuth authorization request (that results in an error response) with the 'openid' scope and a prompt=none value. This allows phishing attacks against the authorization flow."
    },
    {
      "lang": "es",
      "value": "Doorkeeper::OpenidConnect (tambi\u00e9n conocido como extensi\u00f3n OpenID Connect para Doorkeeper) 1.4.x y 1.5.x anterior a la versi\u00f3n 1.5.4 tiene una redirecci\u00f3n abierta mediante el campo redirect_uri en una petici\u00f3n de autorizaci\u00f3n OAuth (que resulta en una respuesta de error) con el alcance \"openid\" y un valor prompt=none. Esto permite ataques de phishing contra el flujo de autorizaci\u00f3n."
    }
  ],
  "metrics": {
    "cvssMetricV30": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.0",
          "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "REQUIRED",
          "scope": "CHANGED",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "availabilityImpact": "NONE",
          "baseScore": 6.1,
          "baseSeverity": "MEDIUM"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 2.7
      }
    ],
    "cvssMetricV2": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:N",
          "accessVector": "NETWORK",
          "accessComplexity": "MEDIUM",
          "authentication": "NONE",
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "availabilityImpact": "NONE",
          "baseScore": 5.8
        },
        "baseSeverity": "MEDIUM",
        "exploitabilityScore": 8.6,
        "impactScore": 4.9,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": true
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-601"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:openid:openid_connect:*:*:*:*:*:doorkeeper:*:*",
              "versionStartIncluding": "1.4.0",
              "versionEndExcluding": "1.5.4",
              "matchCriteriaId": "E1E3F921-DB8F-48FB-B26E-30031B4F40BC"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://github.com/doorkeeper-gem/doorkeeper-openid_connect/blob/master/CHANGELOG.md",
      "source": "cve@mitre.org",
      "tags": [
        "Third Party Advisory"
      ]
    },
    {
      "url": "https://github.com/doorkeeper-gem/doorkeeper-openid_connect/issues/61",
      "source": "cve@mitre.org",
      "tags": [
        "Third Party Advisory"
      ]
    },
    {
      "url": "https://github.com/doorkeeper-gem/doorkeeper-openid_connect/pull/66",
      "source": "cve@mitre.org",
      "tags": [
        "Patch",
        "Third Party Advisory"
      ]
    }
  ]
}