Advisories for Maven/Org.springframework.security/Spring-Security-Cas package

2019
2017

Access control bypass via untrusted infomation usage in proxy ticket authentication

When using the CAS Proxy ticket authentication a malicious CAS Service could trick another CAS Service into authenticating a proxy ticket that was not associated. This is due to the fact that the proxy ticket authentication uses the information from the HttpServletRequest which is populated based upon untrusted information within the HTTP request. This means if there are access control restrictions on which CAS services can authenticate to one another, …