GHSA-QM92-93FV-VH7M Path traversal in oak allows transfer of hidden files within the served root directory

Summary By default oak does not allow transferring of hidden files with Context.send API. However, this can be bypassed by encoding / as its URL encoded form %2F. Details 1. Oak uses decodeComponent which seems to be unexpected. This is also the reason why it is not possible to access a file that...