git_connect_git in connect.c in Git before 2.30.1 allows a repository path to contain a newline character, which may result in unexpected cross-protocol requests, as demonstrated by the git://localhost:1234/%0d%0a%0d%0aGET%20/%20HTTP/1.1 substring. CREATE(Triage):(User=admin) CVE-2021-40330 (https://nvd.nist.gov/vuln/detail/CVE-2021-40330)
