Security advisory

{
  "id": "967c5b889342e603ff7711ce63747ccc6150ce7eb154c02377e572bae89f2002",
  "url": "https://osv.dev/vulnerability/CVE-2018-15754",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2018-15754",
    "summary": "Cloud Foundry UAA, versions 60 prior to 66.0, contain an authorization logic error. In environments with multiple identity providers that contain accounts across identity providers with the same username, a remote authenticated user with access to one of these accounts may be able to obtain a token for an account of the same username in the other identity provider.",
    "evidence": "osv:CVE-2018-15754",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2018-15754",
      "aliases": [
        "CVE-2018-15754"
      ],
      "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-release",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "4e675abc1f6d7c24dc2856de11fad3183f86348b"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:pivotal_software:cloud_foundry_uaa-release:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "60.0"
                      },
                      {
                        "fixed": "66.0"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v64.0",
            "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-2018-15754.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:24.065139169Z",
      "provider": "osv",
      "references": [
        "https://www.cloudfoundry.org/blog/cve-2018-15754",
        "https://www.cloudfoundry.org/blog/cve-2018-15754/"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2018-15754",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 431070,
  "published_at": "2018-12-13T22:29:00.28+00:00"
}