{"id":"GHSA-xc6x-cq47-9chw","summary":"Vulnerability in Azure Active Directory Authentication Library","details":"An elevation of privilege vulnerability exists in Azure Active Directory Authentication Library On-Behalf-Of flow, in the way the library caches tokens, aka 'Azure Active Directory Authentication Library Elevation of Privilege Vulnerability'.","aliases":["CVE-2019-1258"],"modified":"2024-12-06T05:28:22.115742Z","published":"2019-08-16T14:03:35Z","database_specific":{"severity":"HIGH","github_reviewed":true,"github_reviewed_at":"2019-08-15T15:29:27Z","nvd_published_at":"2019-08-14T21:15:19Z","cwe_ids":[]},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2019-1258"},{"type":"PACKAGE","url":"https://github.com/AzureAD/azure-activedirectory-library-for-dotnet"},{"type":"WEB","url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1258"}],"affected":[{"package":{"name":"microsoft.identitymodel.clients.activedirectory","ecosystem":"NuGet","purl":"pkg:nuget/microsoft.identitymodel.clients.activedirectory"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.0.0"},{"fixed":"5.2.0"}]}],"versions":["5.0.1-preview","5.0.2-preview","5.0.3-preview","5.0.5","5.1.0","5.1.1"],"database_specific":{"last_known_affected_version_range":"\u003c= 5.1.1","source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2019/08/GHSA-xc6x-cq47-9chw/GHSA-xc6x-cq47-9chw.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}