Git LFS 2.12.0 allows Remote Code Execution.
https://github.com/advisories/GHSA-cx3w-xqmc-84g5
https://github.com/advisories/GHSA-4g4p-42wc-9f3m
https://github.com/HK69s/CVE-2020-27955
https://github.com/ycdxsb/PocOrExp_in_Github
https://github.com/SilverSkyFlyingFeather/CVE-2020-27955-TEST
https://github.com/SSRemex/CVE-2020-27955-TEST
https://github.com/ExploitBox/git-lfs-RCE-exploit-CVE-2020-27955
https://legalhackers.com/advisories/Git-LFS-RCE-Exploit-CVE-2020-27955.html
http://seclists.org/fulldisclosure/2020/Nov/1
http://packetstormsecurity.com/files/164180/Git-git-lfs-Remote-Code-Execution.html
http://packetstormsecurity.com/files/159923/git-lfs-Remote-Code-Execution.html