Appwrite up to v1.2.1 was discovered to contain a Server-Side Request Forgery (SSRF) via the component /v1/avatars/favicon. This vulnerability allows attackers to access network resources and sensitive information via a crafted GET request.
https://notes.sjtu.edu.cn/gMNlpByZSDiwrl9uZyHTKA
https://github.com/appwrite/appwrite
https://gist.github.com/b33t1e/e9e8192317c111e7897e04d2f9bf5fdb
https://gist.github.com/b33t1e/43b26c31e895baf7e7aea2dbf9743a9a