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.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Git | Git-scm | * | 2.30.1 (excluding) |
| Git | Ubuntu | bionic | * |
| Git | Ubuntu | esm-infra/xenial | * |
| Git | Ubuntu | focal | * |
| Git | Ubuntu | trusty | * |
| Git | Ubuntu | upstream | * |
| Git | Ubuntu | xenial | * |