{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
              "availabilityImpact": "HIGH",
              "baseScore": 9.8,
              "baseSeverity": "CRITICAL",
              "confidentialityImpact": "HIGH",
              "integrityImpact": "HIGH",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2025-31691",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-04-01T18:23:00.858776Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-04-29T15:20:48.207Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "collectionURL": "https://www.drupal.org/project/oauth2_server",
          "defaultStatus": "unaffected",
          "product": "OAuth2 Server",
          "repo": "https://git.drupalcode.org/project/oauth2_server",
          "vendor": "Drupal",
          "versions": [
            {
              "lessThan": "2.1.0",
              "status": "affected",
              "version": "0.0.0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "Pierre Rudloff (prudloff)"
        },
        {
          "lang": "en",
          "type": "remediation developer",
          "value": "cafuego"
        },
        {
          "lang": "en",
          "type": "remediation developer",
          "value": "Lee Rowlands (larowlan)"
        },
        {
          "lang": "en",
          "type": "coordinator",
          "value": "Greg Knaddison (greggles)"
        }
      ],
      "datePublic": "2025-02-26T18:35:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "Missing Authorization vulnerability in Drupal OAuth2 Server allows Forceful Browsing.\u003cp\u003eThis issue affects OAuth2 Server: from 0.0.0 before 2.1.0.\u003c/p\u003e"
            }
          ],
          "value": "Missing Authorization vulnerability in Drupal OAuth2 Server allows Forceful Browsing.This issue affects OAuth2 Server: from 0.0.0 before 2.1.0."
        }
      ],
      "impacts": [
        {
          "capecId": "CAPEC-87",
          "descriptions": [
            {
              "lang": "en",
              "value": "CAPEC-87 Forceful Browsing"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-862",
              "description": "CWE-862 Missing Authorization",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-03-31T21:49:42.796Z",
        "orgId": "2c85b837-eb8b-40ed-9d74-228c62987387",
        "shortName": "drupal"
      },
      "references": [
        {
          "url": "https://www.drupal.org/sa-contrib-2025-020"
        }
      ],
      "source": {
        "discovery": "UNKNOWN"
      },
      "title": "OAuth2 Server - Moderately critical - Access bypass - SA-CONTRIB-2025-020",
      "x_generator": {
        "engine": "Vulnogram 0.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "2c85b837-eb8b-40ed-9d74-228c62987387",
    "assignerShortName": "drupal",
    "cveId": "CVE-2025-31691",
    "datePublished": "2025-03-31T21:49:42.796Z",
    "dateReserved": "2025-03-31T21:30:15.360Z",
    "dateUpdated": "2025-04-29T15:20:48.207Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2025-31691\",\"sourceIdentifier\":\"mlhess@drupal.org\",\"published\":\"2025-03-31T22:15:21.737\",\"lastModified\":\"2025-04-29T16:15:33.817\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Missing Authorization vulnerability in Drupal OAuth2 Server allows Forceful Browsing.This issue affects OAuth2 Server: from 0.0.0 before 2.1.0.\"},{\"lang\":\"es\",\"value\":\"La vulnerabilidad de autorizaci\u00f3n faltante en Drupal OAuth2 Server permite la navegaci\u00f3n forzada. Este problema afecta al servidor OAuth2: desde la versi\u00f3n 0.0.0 hasta la 2.1.0.\"}],\"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:N/S:U/C:H/I:H/A:H\",\"baseScore\":9.8,\"baseSeverity\":\"CRITICAL\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":3.9,\"impactScore\":5.9}]},\"weaknesses\":[{\"source\":\"mlhess@drupal.org\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-862\"}]}],\"references\":[{\"url\":\"https://www.drupal.org/sa-contrib-2025-020\",\"source\":\"mlhess@drupal.org\"}]}}"
  }
}