GHSA-R7V4-JWX9-WX43 Authorization Bypass Through User-Controlled Key when using CILogonOAuthenticator oauthenticator

Background CILogon is a federated auth provider that allows users to authenticate themselves via a number of Identity Providers IdP, focused primarily on educational and research institutions such as Universities. More traditional and open IdPs such as GitHub, ORCID, Google, Microsoft, etc are al...