{"id":"CVE-2018-15121","aliases":[],"url":"https://o3.security/vulnerability/CVE-2018-15121","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.","published":"2022-05-14T02:01:18Z","modified":"2023-11-08T03:59:57.299055Z","cvss":{"score":8.8,"severity":"HIGH","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"NuGet","name":"Auth0-ASPNET-Owin","fixedVersion":null},{"ecosystem":"NuGet","name":"auth0-aspnet","fixedVersion":null}],"fix":null,"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"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2023-11-08T03:59:57.299055Z"}}