Security advisory

{
  "id": "b7b889b6c0550c6beded8e31d9b3a2b072308f1437627f5d48b3464f08eb4235",
  "url": "https://osv.dev/vulnerability/CVE-2018-15761",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2018-15761",
    "summary": "Cloud Foundry UAA release, versions prior to v64.0, and UAA, versions prior to 4.23.0, contains a validation error which allows for privilege escalation. A remote authenticated user may modify the url and content of a consent page to gain a token with arbitrary scopes that escalates their privileges.",
    "evidence": "osv:CVE-2018-15761",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2018-15761",
      "aliases": [
        "CVE-2018-15761",
        "GHSA-292x-hjr8-226f"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/cloudfoundry/uaa",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "206e2a3a8a08bf89cf46a0c65ed43bf0514b1826"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:pivotal_software:cloud_foundry_uaa:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "4.23.0"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "4.22.0",
            "4.19.0",
            "4.21.0",
            "4.20.0",
            "4.18.0",
            "4.17.0",
            "4.16.0",
            "releases/4.15.0",
            "4.15.0",
            "4.12.0",
            "4.11.0",
            "4.10.0",
            "4.9.0",
            "travis-success-1497",
            "travis-success-1478",
            "travis-success-1475",
            "1.8.0",
            "1.6.2",
            "1.6.1",
            "1.5.4.1",
            "1.5.4",
            "1.5.3",
            "1.5.2.1",
            "1.5.2",
            "1.5.0",
            "1.4.7",
            "1.4.6",
            "1.4.5",
            "1.4.3",
            "1.4.2",
            "1.4.1",
            "1.4.0",
            "1.2.6",
            "1.2.0",
            "1.1.2",
            "1.1.1",
            "1.1",
            "1.0.3",
            "1.0.1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-15761.json"
          }
        },
        {
          "ranges": [
            {
              "repo": "https://github.com/cloudfoundry/uaa-release",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "f34df0ec7b065d4f9de2c952e117df1b7f1134b8"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:pivotal_software:cloudfoundry_uaa_release:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "64.0"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v63.0",
            "v62.0",
            "v61.0",
            "v60",
            "v55",
            "v59",
            "v58",
            "v57",
            "v56",
            "v53",
            "v31",
            "v27",
            "v26",
            "v24",
            "v25",
            "v23",
            "v22",
            "v21",
            "v20",
            "v19",
            "v18",
            "v17",
            "v16",
            "v15",
            "v14",
            "v12.3",
            "ci-upgrade",
            "v12",
            "v11",
            "v10",
            "v9",
            "v8",
            "v7",
            "v6",
            "v3",
            "v2"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-15761.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:19.890970215Z",
      "provider": "osv",
      "references": [
        "https://www.cloudfoundry.org/blog/cve-2018-15761/"
      ],
      "provider_metadata": {
        "unresolved_ranges": [
          {
            "cpes": [
              "cpe:2.3:a:pivotal_software:cloud_foundry_uaa:*:*:*:*:*:*:*:*"
            ],
            "vendor_product": "pivotal_software:cloud_foundry_uaa",
            "extracted_events": [
              {
                "range": [
                  {
                    "fixed": "4.23.0"
                  },
                  {
                    "fixed": "4.23.0"
                  }
                ],
                "source": "CPE_RANGE"
              }
            ]
          }
        ]
      }
    },
    "related_cves": [
      {
        "value": "CVE-2018-15761",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 430131,
  "published_at": "2018-11-19T14:29:00.467+00:00"
}