cgitcloneobjects in CGit before 1.2.1 has a directory traversal vulnerability when enable-http-clone=1 is not turned off, as demonstrated by a cgit/cgit.cgi/git/objects/?path=../ request.
enable-http-clone=1
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-14912.json"