Design/Logic Flaw

Gitea before 1.16.7 does not escape git fetch remote...

CVE-2021-45328

Gitea before 1.4.3 is affected by URL Redirection to Untrusted Site 'Open Redirect' via internal URLs...

CVE-2020-28991

Gitea 0.9.99 through 1.12.x before 1.12.6 does not prevent a git protocol path that specifies a TCP port number and also contains newlines with URL encoding in ParseRemoteAddr in modules/auth/repoform.go...