{"id":"GHSA-mmhr-3jr7-qj2p","summary":"Auth0-ASPNET and Auth0-ASPNET-Owin vulnerable to Cross-Site Request Forgery","details":"An issue was discovered in Auth0 auth0-aspnet and auth0-aspnet-owin. Affected packages do not use or validate the state parameter of the OAuth 2.0 and OpenID Connect protocols. This leaves applications vulnerable to CSRF attacks during authentication and authorization operations.","aliases":["CVE-2018-15121"],"modified":"2023-11-08T03:59:57.299055Z","published":"2022-05-14T02:01:18Z","database_specific":{"severity":"HIGH","github_reviewed":true,"github_reviewed_at":"2023-05-24T14:56:44Z","nvd_published_at":"2018-08-29T03:29:00Z","cwe_ids":["CWE-352"]},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2018-15121"},{"type":"WEB","url":"https://auth0.com/docs/security/bulletins/cve-2018-15121"},{"type":"PACKAGE","url":"https://github.com/auth0/auth0-aspnet-owin"},{"type":"WEB","url":"https://www.nuget.org/packages/Auth0-ASPNET-Owin"}],"affected":[{"package":{"name":"Auth0-ASPNET-Owin","ecosystem":"NuGet","purl":"pkg:nuget/Auth0-ASPNET-Owin"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"2.3.2"}]}],"versions":["0.4.1","0.4.2","0.4.3","0.4.4","0.4.5","0.4.6","0.4.7","0.5.0","0.6.0","0.6.1","0.6.2","1.0.0","1.0.1","1.0.2","1.0.3","1.0.4","1.1.0","1.1.1","2.0.0","2.0.0-beta1","2.0.0-beta2","2.1.0","2.2.0","2.2.1","2.2.2","2.3.0","2.3.1","2.3.2"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-mmhr-3jr7-qj2p/GHSA-mmhr-3jr7-qj2p.json"}},{"package":{"name":"auth0-aspnet","ecosystem":"NuGet","purl":"pkg:nuget/auth0-aspnet"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"2.1.1"}]}],"versions":["0.9.2","0.9.3","0.9.4","0.9.5","0.9.7","1.0.0","1.1.0","1.2.0","1.2.1","1.3.0","1.3.1","1.3.2","1.4.0","1.5.0","1.5.0-beta1","1.5.0-beta2","1.5.0-beta3","1.6.0","2.0.0","2.1.0","2.1.1"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-mmhr-3jr7-qj2p/GHSA-mmhr-3jr7-qj2p.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}]}