{"id":"CVE-2018-15761","aliases":["GHSA-292x-hjr8-226f"],"url":"https://o3.security/vulnerability/CVE-2018-15761","summary":"Cloud Foundry UAA Privilege Escalation","details":"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.","published":"2018-11-19T14:29:00.467Z","modified":"2026-10-24T10:30:19.890970215Z","cvss":{"score":8.8,"severity":"HIGH","vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},"epss":{"score":0.01713,"percentile":0.75276,"asOf":"2026-08-23"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Maven","name":"org.cloudfoundry.identity:cloudfoundry-identity-server","fixedVersion":"4.23.0"}],"fix":{"url":"https://github.com/cloudfoundry/uaa/commit/3f0730a015d10166de23b7e036743c185f0576a6","label":"cloudfoundry/uaa@3f0730a"},"references":[{"type":"ADVISORY","url":"https://www.cloudfoundry.org/blog/cve-2018-15761/"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2018-15761"},{"type":"WEB","url":"https://github.com/cloudfoundry/uaa/commit/3f0730a015d10166de23b7e036743c185f0576a6"},{"type":"WEB","url":"https://github.com/cloudfoundry/uaa/commit/95b7d9e7fae534a362b98de1df5bf501cd52c481"},{"type":"PACKAGE","url":"https://github.com/cloudfoundry/uaa"},{"type":"WEB","url":"https://www.cloudfoundry.org/blog/cve-2018-15761"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-10-24T10:30:19.890970215Z"}}