github_osv/GHSA-q348-f93x-9gx4
Lack of Input Validation in zendesk_api_client_php for Zendesk Subdomain
### Impact
Lack of input validation of the Zendesk subdomain could expose users of the library to Server Side Request Forgery (SSRF).
### Resolution
Validate the provided Zendesk subdomain to be a valid subdomain in:
* getAuthUrl
* getAccessToken
gitlab/packagist/zendesk/zendesk_api_client_php/GMS-2021-58
Lack of Input Validation in zendesk_api_client_php for Zendesk Subdomain
### Impact
Lack of input validation of the Zendesk subdomain could expose users of the library to Server Side Request Forgery (SSRF).
### Resolution
Validate the provided Zendesk subdomain to be a valid subdomain in:
* getAuthUrl
* getAccessToken